Thursday, October 31, 2019

Mental Health iIlness (DEMENTIA) Essay Example | Topics and Well Written Essays - 3000 words

Mental Health iIlness (DEMENTIA) - Essay Example Since impaired neurons are not capable of reproducing or renewing, the changes are irreversible, and any outcomes they produce are often irreversible (p. 118). Generally, it is not possible to halt the progression of the illness, because no cure is available. Hence the condition could affect other nerve cells, slowly but unavoidably resulting in the behavioural disorders and incapacities called ‘dementia’ (Esiri & Trojanowski 2004, 1-2). The outcomes could be illustrated as an organised deterioration of the mind through which the individual becomes more and more helpless, insecure, difficult, unaware, and inadequate. With an aging population that is drastically enlarging, there is the likelihood that dementia will become massively prevalent in the 21st century. Dementia: An Overview Dementia is defined by the World Health Organisation as (Curran & Wattis 2004, 10): A syndrome due to disease of the brain, usually of a chronic or progressive nature, in which there is impai rment of multiple higher cortical functions, including memory, thinking, orientation, comprehension, calculation, learning capacity, language and judgment. Consciousness is not clouded. The cognitive impairments are commonly accompanied, and occasionally preceded, by deterioration in emotional control, social behaviour, or motivation. Hence this illness has implications for the capacity of individuals to deal with facets of their everyday lives to their prior capabilities. Commonplace tasks like taking a bath, dressing, going to work, leisure, and building and maintaining relationships become more and more taxing. If the individual endures dementia for a long time it could become painfully difficult for him/her to perform such tasks by themselves or to communicate or express needs clearly and intelligibly (Judd 2011, 89). The nature of dementia is that it is an accelerating condition; signs become more evident and impinge on the person’s life on a greater extent, sooner or la ter spreading through all parts. Signs and Symptoms Loss of memory is dementia’s most common symptom. There are those who fail to remember the names, or even faces, of people they have been acquainted to for a long time, or lose their way in long known places. There are those who have obsessed or paranoid delusions about the people around them (Esiri & Trojanowski 2004, 3). Numerous have abrupt, unhealthy loss of weight. When such diagnoses do not disable function or ability, mild cognitive impairment (MCI) is detected (Esiri & Trojanowski 2004, 3). According to Levine (2006, 29), roughly 20% of individuals with MCI progress to dementia as these cognitive disorders affect everyday activities and function. Psychiatric signs and symptoms (e.g. depression, psychosis) were identified as major features of dementia since 1907. In spite of this finding, emphasis during the earlier decades has usually focused exclusively on memory deficits and other cognitive areas that have been dra wn on to identify dementia’s clinical symptoms (Budson & Kowall 2011, 113). The scientific value and extensive prevalence of other mental disorders in dementia are currently the focus of numerous specialists and researchers. According to some findings, the pervasiveness of neuropsychiatric symptoms in dementia is

Tuesday, October 29, 2019

Project Management Essay Example | Topics and Well Written Essays - 4000 words

Project Management - Essay Example The provided analysis critically assesses the most important issues of the project especially in the planning and development phase and the way they should be approached and dealt. The general recommendations include: 1. Developing a detailed project documentation especially in the areas of the specification and the expected quality for the product deliverables; 2. Developing detailed risk mitigation strategies especially for mitigating the inherent risks; and 3. Developing a specific communication and reporting procedures which will ease the coordination of the activities and will favour fast reaction in risky situations; Table of Contents Project Background 3 Project Concept and Strategy 4 Project Scope 5 Project team and structure 7 Project management plan 8 Project schedule 10 Project budget 13 Project control and monitoring 13 Outline project risk register 15 Conclusion and Recommendations 16 References and Bibliography 17 List of Tables Table 1 Training Themes Table 2.Project C ost Table 3. Project Responsibility Matrix Table 4. Risk Register Outline List of Figures Figure 1. Project life Cycle Figure 2.Work Breakdown Structure Figure 3. Project Organisation Figure 4. Gantt Chart Project Background Big Ideas Ltd plans to organize a one day training event in project management, with a specific focus on the MS Project use and the Critical Path Analysis (CPA) as a planning technique. Big Idea has no project management experience in managing events of such caliber which is why several companies with expertise in project management have been approached for providing an offer and a solution of how the event should be managed. The Project management Ltd (PML) offer is provided in the following sections. Project Concept and Strategy PMBOK and PRINCE2 are standard project methodologies used by many PM practitioners across the world. The both methodologies recommend that the projects begin with a project initiation phase in which a clear identification of customer, in this case the owner’s requirements is made (PMI 2008, OGS 2005). In the case of Big Idea’s project, PM practitioners as Field and Keller (2007:8-15) and Gardiner (2005) and in line with the PM standards, recommend preparing a Feasibility study or a Business Case in the terminology used in Prince2 PM approach (OGC 2005). The Business Case is a standard tool in project management which aims at investigating the financial, technical and managerial implications of the identified solution for accomplishing client’s requirements. The Business Case enables the Management team to make a decision on the future development of the project , its objectives and scope (Field and Keller 2007: 25-40). The outputs of the project initiation phase are: (1) an Appointed Project Manager and a (2) Project Initiation Document (PID). In the process of the initial project development and the definition of the project objectives, the project practitioners as Turner (2009) and Kerzner (2009) recommend an identification of two set of factors for measuring the project success. The first set is made out of the success criteria, or the dependent variables by which the successful outcome of the project will be assessed: time, cost and quality. The second set are the success factors or the independent variables which will influence the successful achievement of the success c

Sunday, October 27, 2019

Pathogenic Etiology of Atherosclerosis

Pathogenic Etiology of Atherosclerosis Atherosclerosis Heart Coronary Special Topics in Pathophysiology Introduction to the Components of the Cardiovascular System: To understand the basis of this paper, the pathophysiology of atherosclerosis, it is vital to appreciate the basic physiology of the heart, circulatory system, and most importantly, the coronary arteries. This fundamental comprehension will lay the foundation to better understand the devastation caused to the coronary arteries by the pathogenesis of atherosclerosis. This may also provide insight into prevention and treatment strategies to counteract the destructive mechanism of this disease. The heart is a very small, vitally important organ composed of four muscular chambers: the right and left atria, and the right and left ventricles. The atria have relatively thin muscular walls, allowing them to be highly distensible [1]; whereas the ventricles are of greater muscular thickness, which is vital for pumping the blood to the pulmonary and systemic circuits. A normal healthy heart has two main functions: to pump blood to the pulmonary circuit where the blood becomes oxygenated and to pump the oxygen-rich blood to the systemic circuit. The heart is essentially a small, muscular pump that is responsible for propelling deoxygenated blood to the lungs, while correspondingly pumping nutrient rich, oxygenated blood to the body. Once the blood leaves the left ventricle, it enters the aorta and corresponding network of arteries that constitute the circulatory system. Blood vessels are divided into four categories: arteries (take oxygenated blood away from the heart to the body), arterioles (branch out from the arteries leading into the capillaries), capillaries (smallest of blood vessels where gas and nutrient exchange occurs), and veins (carry deoxygenated blood from the body to the heart). Arteries and veins have different functions; however, they both are composed of three distinct layers: tunica intima, tunica media, and the tunica adventita [2]. The tunica intima is the innermost layer of any given blood vessel; it includes the endothelial lining and a layer of connective tissue containing variable amounts of elastic fibers [3]. The tunica media is the middle layer which contains concentric sheets of smooth muscle composed of elastin and collagen fibers [3]. It is this smooth muscle that when stimulated by the sympathetic nervous system either constricts, decreasing the diameter of the lumen (vasoconstriction), or it relaxes, increasing the diameter of the vessel lumen (vasodilation) [2]; the role of these vasoactivators will be discussed later in this paper. Lastly, the tunica adventitia is the outer most layer, which is composed of collagen and elastin fibers. Often, this outer layer is blended into adjacent tissues allowing the anchoring and stabilization of some vessels [2]. As the heart is an organ continuously doing work, the cardiac muscle cells are in need of a constant supply of oxygen and nutrients. It is the coronary circulation that is responsible for the blood supply to the cardiac tissues, via an extensive network of coronary arteries. Both the left and right coronary arteries originate from the base of the ascending aorta within the aortic sinus [1,3]. The autonomic nervous system (ANS) plays an important role as neurogenic stimuli have the ability to restrain the extent of coronary vasodilation. This neuromodulation governs the rate of release of vasoconstrictive norepinephrine (NE), which is increased by the adrenergic activation and angiotension II (AII) [1]. Other vasoconstrictors include ÃŽ ±1 and ÃŽ ±2 adrenergic activity, AII, and endothelin. Vasoconstrictive stimuli are also responsible for an increase in free cytosolic calcium in the vascular smooth muscle, resulting in the homeostasis of myocardial contraction [4]. Importantly, these vasoconstrictive adrenergic influences are opposed by vasodilatory influences such as ÃŽ ²-adrenergic vascular receptors and metabolic mechanisms such as nitric oxide (NO), adenosine (ATP) and the activation of vascular ATP dependent potassium channels (KATP) [1]. With this, there are three essential regulators of coronary tone: i) the metabolic vasodilatory system; ii) the neurogenic control system (more vasoconstrictive than vasodilatory); and iii) the vascular epithelium, which can be either vasodilatory by releasing NO or vasoconstrictive by releasing endothelin-1 [1, 4]. Thus, we must keep in mind that endothelin-1 is one of the more powerful vasoconstrictors, especially when endothelial damage is extensive [1, 4]. These vasoactive substances are activated by their respective and very different, signaling pathways; thus contributing to the complexities of atherosclerosis, making it a true multifactorial disease. As with other vessels within the body, when there is an increased demand for oxygen, vasodilation of the coronary arteries occurs. This vasodilation is usually mediated by the release of NO from healthy endothelium; in contrast, when the endothelium is damaged, it releases vasoconstrictive endothelin [1]. It is because of their vital importance that the coronary arteries have gained popular attention when they are partially or completely occluded by atherosclerotic plaques. These atherosclerotic plaques cause inadequate oxygen supply to the cardiac tissue resulting in tissue death (myocardial infarction), and various other forms of heart diseases [1]. Therefore without an adequate supply of oxygen and nutrients to the myocardial muscle, the heart will cease to function properly. This basic foundation will give us a better idea on how a healthy cardiovascular system functions. Therefore allowing us to understand the drastic effects a disease such as atherosclerosis can have on this system. The main focus of this paper will be on atherosclerosis; however other forms of heart disease will be discussed to solidify the idea of how destructive atherosclerosis can be. Thus, the remainder of this paper will focus on the cellular mechanisms behind atherosclerosis, along with old and new thoughts in regards to the etiology and treatment options for this type of heart disease. Their Underlying Relation of Atherosclerosis to Other Coronary Heart Diseases: Cardiovascular disease (CVD) has emerged as the dominant chronic disease in many parts of the world, and early in the 21st century it is predicted to become the main cause of disability and death worldwide [5]. CVD represents a very broad category of conditions that affect the heart and circulatory system. Common risk factors include: blood pressure (hypertension), total cholesterol (LDL and HDL), diabetes, obesity, left ventricular hypertrophy, and genetic predisposition [6]. The most prominent and worrisome of these diseases are those that contribute to coronary heart disease. The coronary heart diseases of interest include: ischemic heart disease, angina pectoris, myocardial infarction, and most importantly, atherosclerosis. As a result of these coronary heart diseases, cardiac output is often depressed and often increases the oxygen demand needed by the cardiac tissues. Therefore the effects of coronary heart disease cannot be taken lightly, as the effects can be highly variable, ranging from diffuse damage, to localized narrowing or stenosis of the coronary arteries [7]. Importantly, these coronary diseases have direct vasodilatory effects of the coronary circulation, acting by the formation of adenosine and NO, and the opening of the KATP channels; also the vascular endothelium is damaged, causing the vasodilatory stimuli to be overcome by the vasoconstrictors such as endothelin and AII [1]. By discussing these other forms of coronary heart disease, the reader will better understand the relationship between these diseases and atherosclerosis; allowing a better understanding of the importance for prevention and treatment strategies of coronary heart disease. Traditionally, it has been thought that the major cause of myocardial ischemia is the result of fixed vessel narrowing and abnormal vascular tone, caused by atherosclerosis-induced endothelial cell dysfunction [6]. This narrowing of the coronary arteries reduces the blood and oxygen flow to the myocardial tissues. It is the cessation of the myocardial blood flow due to atherosclerotic occlusions that results in the immediate physiological and metabolic changes. Unfortunately, the heart cannot increase oxygen extraction on demand, therefore any additional oxygen requirements are met by increasing the blood flow and autoregulation of the coronary vasculature [6]. This oxygen imbalance may also be an underlying cause for not only myocardial ischemia, but contractile cardiac dysfunction, arrhythmias, infarction, and sometimes death [5]. However, important to note is the heart’s unique ability to adapt to these sudden changes in coronary blood flow by correspondingly decreasing the rate of cardiac contraction [1,5]. Thus, the decreased work during ischemia proportionately decreases the oxygen demand and helps conserve the underperfused myocardium [1]; this protective mechanism prevents further damage and cell death due to decreased oxygen levels. Besides physiological factors, there are also metabolic changes that occur immediately after the initial onset of ischemia. The myocardial energy metabolism shifts from aerobic (mitochondrial) metabolism to anaerobic glycolysis within a few seconds [5]; simultaneously, the energy depletion causes the myocardial contraction to diminish, eventually ceasing altogether. Consequently, due to the inhibited mitochondrial metabolism, there is an increase in adenosine concentrations; which causes the adenosine to bind to the smooth muscle receptors, decreasing calcium entry into the cells, thus causing relaxation due to vasodilation [7,8]. Overall, the inability to meet the myocardial oxygen demand often results in severe, vice-like chest pain, or more commonly known as angina pectoris. Angina pectoris often is an associated symptom of myocardial ischemia and is the common medical term used to describe chest pain or discomfort due to coronary heart disease without myocardial necrosis. Interestingly, angina can also occur in people with valvular disease, hypertrophic cardiomyopathy, and uncontrolled high blood pressure (hypertension). Currently there are three major variations of angina pectoris. The first is known as stable angina, or more commonly, chronic stable angina. This form of angina is characterized by a fixed, obstructive atheromous plaque in one or more coronary arteries [1,7,9]. Patients who suffer from chronic stable angina usually have episodes of discomfort that are usually predictable. The discomfort is experienced shortly after over exertion and/or mental or emotional stress; these symptoms are usually relieved by rest, nitroglycerin, or a combination of both. Again, the major contributing factor in stable angina is due to the coronary vasoconstrict ion caused by atherosclerotic endothelial dysfunction [7]. A second form of angina is known as unstable angina. Unstable angina is characterized by unexpected chest pain which usually occurs at rest without any type of physical exertion. This chest pain is due to coronary artery stenosis caused by atherosclerotic plaque or the narrowing of the vessels obstructed by blood clots. Also other key factors in unstable angina include inflammation and infection [7,9]. The last form of angina is the variant angina, or more commonly known as Prinzmetal’s Angina [7]. This form of angina is manifested by episodes of focal coronary artery spasm in the absence of atherosclerotic lesions [7,9]. The coronary vasospasm alone reduces coronary oxygen supply and is thought to be caused in response to abnormal endothelial dependent vasodilators (Acetylcholine – ACh, and serotonin) [1,7]. These coronary spasms are often manifested by the coronary atheroma which damages the vascular endothelium, causing a decreased production of vasodilators (NO and prostaglandin – PGI2) and an increase in vasoconstrictive factors such as endothelin and AII [1]. Often when someone is diagnosed with either form of angina, they are usually monitored closely, as they are at an increased risk of a heart attack (myocardial infarction), cardiac arrest, or sudden cardiac death. A myocardial infarction (heart attack) is the resultant complication when the blood supply to part of the heart is interrupted. This ischemic oxygen shortage causes damage and sometimes death to the heart tissues. Important associated risk factors include: atherosclerosis, previous heart attack or stroke, smoking, high LDL and low HDL cholesterol levels, diabetes, obesity, and high blood pressure [10]. Often referred to as an acute myocardial infarction, it is part of the acute coronary syndromes which includes ST segment elevation myocardial infarction (STEMI), non-ST segment elevation myocardial infarction (NSTEMI) and unstable angina [1,7,10]. As with angina, the pain experienced may result from the release of mediators such as adenosine and lactate from the ischemic myocardial cells onto the local nerve endings [7]. This ischemic persistence triggers a process called the ischemic cascade [5], which usually results in tissue death due to necrosis. Certain factors such as psychological stressors and physical exertion have been identified as major triggering factors involved with acute myocardial infarctions. Often these acute myocardial infarctions are brought on by the rupturing of atherosclerotic plaques, which then promote thrombus (blood clot) formation causing further occlusion of the arteries. This atherosclerotic blockage thus initiates myocardial necrosis, which in turn activates systemic responses to inflammation causing the release of cytokines interleukin-1 (IL-1) and tumor necrosis factor alpha (TNFÃŽ ±) [7,10]. Damaged caused by myocardial necrosis includes: i) loss of critical amount of ATP, ii) membrane damag e induced metabolically or mechanically, iii) formation of free radicals, iv) calcium overload, and v) sodium pump inhibition [1]. Apart from damaging the myocardial tissue, an acute myocardial infarction can cause varying pathophysiological changes in other organ systems. Some of these changes include: decreased pulmonary function – gas exchange, ventilation, and distribution of perfusion, decreased vital capacity; reduction in hemoglobin’s affinity for oxygen, causes hyperglycemia and impaired glucose function, increases the plasma and urinary catecholamine levels (thus enhancing platelet aggregation), and also has been found to increase blood viscosity [5]. From the above evidence, we can see that coronary heart disease should not be looked at light heartedly. It is due to their similarity that the different coronary heart diseases can be diagnosed using a given set of molecular markers and other diagnostic tools. Serum cardiac markers have become widely used when it comes to diagnosing the extent and type of coronary heart disease a patient is symptomatic of. Also, these tests have allowed physicians to diagnose an additional one third of patients that do not exhibit all criteria of a given disease [5], thus preventing more premature deaths. The most common of these cardiac markers are myocardial bound creatine kinase (CK-MB), and cardiac troponin l and t (cTnl and cTnT). These markers are often found within a blood sample as levels start to rise between 3-8 hours and 3-4 hours respectively [7]. More recently, new ‘risk factor’ biomarkers such as C-reactive protein (CRP), myeloperoxidase (MPO) [11, 12], and lipoprotein-associated phospholipase A2 [12] are being studied more in depth as alternative cardiac markers. Although cardiac biomarkers are heavily used, the role of noninvasive technologies also plays a major role in diagnosing coronary heart disease. These noninvasive metho ds include electrocardiography, exercise stress testing, echocardiography, cardiovascular MRI, and CT imaging of the heart [5]. Some invasive, intravascular techniques include ultrasound, thermography, near infrared spectroscopy, cardiac catheterization, and cardiac angiography [12]. As coronary heart disease is the leading cause of hospitalization and death among today’s population, primary and secondary prevention strategies need to be considered with the utmost importance. Primary prevention generally means the effort set forth to modify risk factors and prevent their development delaying or preventing new onset coronary heart disease [13]. As for secondary prevention, this often refers to the therapy involved to reduce recurrent coronary heart disease events; thus secondary preventions are essentially treatment strategies. The most common and less intensive of these treatment strategies are that of the pharmaceutical therapies. Often, these drug regimes range from the daily aspirin intake to angiotension-converting enzyme inhibitors (ACEi), to ÃŽ ²-blockers and nitrates [12]. These drug therapies often lower the risk of recurrent cardiovascular events. Unfortunately daily drug regimes do not work for everyone. Some people have their coronary heart dise ase surgically corrected either by angioplasty (insertion of stent to keep the blocked vessel open) or by means of a more complex surgery consisting of a single to multiple coronary artery bypass. With everything considered, drug therapies and surgical correction are only a means of correcting the problem; patients are also encouraged to increase physical activity and change their daily dietary habits in becoming more successful in reducing risk of development or progression of coronary artery disease. These different forms of coronary heart disease are very closely related to one another, more importantly, closely related to atherosclerosis. As discussed previously, coronary heart diseases are characterized by the narrowing or stenosis of the coronary vessels, usually caused by the atherosclerotic plaque formation due to endothelial cell dysfunction. As a result, atherosclerosis is the underlying mechanism for ischemic heart disease, angina pectoris (stable, unstable, and variant), myocardial infarction and sudden cardiac death [12]. Therefore it is important to understand the cellular pathogenesis of atherosclerosis, which will lead to a better understanding resulting in better prevention and treatment strategies for all forms of atheroma induced coronary heart disease. Introduction to Atherosclerosis: Atherosclerosis, the primary etiology of cardiovascular disease, is characterized by intimal plaque that forms as a time-dependent response to arterial injury [14]. Atherosclerosis is a disease affecting the arterial blood vessels, which is commonly known as â€Å"hardening of the arteries.† This form of coronary heart disease is the principle source of both cerebral and myocardial infarction, gangrene of the extremities, and loss of function of both organs and tissues [15]; this disease is ultimately responsible for a majority of deaths in North America, Europe, and Japan [16]. The method of atherogenesis is not fully understood, however there are a number of current models that suggest that stressors corrupt the vascular integrity allowing the abnormal accumulation of lipids, cells and extracellular matrix within the arterial wall [7]. Due to its very slow progression, it is not surprising that atherosclerosis goes undetected and remains asymptomatic until the atheroma obstr ucts the blood flow within the artery [14,16]; hence atherosclerosis is often referred to as the â€Å"silent killer†. Often, the atherosclerotic plaque can be divided into three distinct components. The first being the atheroma, which is the nodular accumulation of the soft, flaky, and yellow material of the plaques, usually composed of macrophages closest to the lumen of the artery. The second component is the underlying areas of cholesterol crystals, and the third is the calcification at the outer base of the older/more advanced lesions [17]. Collectively, these components constitute the basis of the atherosclerotic plaques. These atherosclerotic plaques are responsible for the arterial narrowing (stenosis) or they may rupture and provoke thrombosis [7, 14, 15]; either way the atherosclerotic plaque causes an insufficient blood supply to the heart and other organs. As discussed previously, the atherosclerotic plaques lead to other major complications such as ischemia, angina pectoris, myocardial infarction, stroke, and causes impaired blood flow to the kidneys and lower extremities. Interestingly, arteries without many branches (internal mammary or radial arteries) tend not to develop atherosclerosis [5]. One of the most evidence-based hypotheses regarding atherogenesis is that of the response-to-injury hypothesis. This hypothesis suggests that the atherosclerotic lesions represent a specialized form of a protective, inflammatory, fibroproliferative response to various forms of insult to the arterial wall [15]. This seems to be a reoccurring theme, as now atherosclerosis is considered to be a form of chronic inflammation between modified lipoproteins, monocyte derived macrophages, T cells, and normal cellular elements of the arterial wall [16, 18]. As with other diseases, there are a number of physiological factors that increases one’s risk for developing atherosclerosis. These factors include: age, sex, diabetes or impaired glucose tolerance, hypertension, tobacco smoking, estrogen status, physical inactivity, metabolic syndrome, and dyslipidemia [7, 19]. The remainder of this paper will shift its focus to the pathogenesis of atherosclerosis including the ideas of endothelial dysfunction, lipoprotein entry and modification, recruitment of leukocytes, recruitment of smooth muscle; as well as other contributing factors such as dyslipidemia, hypertension, and diabetes. Also, the cellular complications of atherosclerosis will be discussed. Endothelial Dysfunction – Primary Initiation of Atherosclerosis: Healthy arteries are often responsive to various stimuli, including the shear stress of blood flow and various neurogenic signals. These endothelial cells secrete substances that modulate contraction and dilation of the smooth muscle cells of the underlying medial layer [7]. These healthy endothelial cells are also responsible for the inhibition of migration of smooth muscle cells to the intimal layer [20] and they also play an important role in immune responses. Normal functional characteristics of healthy endothelium includes: i) ability to act as a permeable barrier between the intravascular and tissue space, ii) ability to modify and transport lipoproteins into the vessel wall, iii) acts as a non-thrombogenic and non-leukocyte adherent surface, iv) acting as a source of vasoactive molecules, v) act as a source of growth regulatory molecules, and vi) a source of connective tissue matrix molecules [14, 15]. Overall, in a normal, healthy state, the endothelial layer provides a prote ctive, non-thrombogenic surface with homeostatic vasodilatory and anti-inflammatory properties [7]. It is widely known that the endothelium is responsible for the synthesis and release of several vasodilators such as: NO, endothelium derived hyperpolarizing factors (EDHFs), endothelial derived relaxing factors (EDRFs), and prostacyclin (PGI2) [7, 20]. These vasodilators utilize a G-coupled signaling pathway, where NO diffuses from the endothelium to the vascular smooth muscle where it activates guanylyl cyclase (G-cyclase) [7]. The G-cyclase in turn forms cyclic guanosine monophosphate (cGMP) from cGTP; an increase in cGMP results in smooth muscle relaxation which subsequently involves a reduction of cytosolic Ca2+. Aside from these anti-thrombic substances, the endothelium also produces prothrombic molecules including endothelin-1 and other endothelium derived contracting factors (EDFCs) [20]. Importantly, the endothelium derived NO not only modulates the tone of the underlying vascular smooth muscle, but is also responsible for the inhibition of several proatherogenic processes. These processes include smooth muscle proliferation and recruitment, platelet aggregation, oxidation of low density lipoproteins (LDLs), monocyte and leukocyte recruitment, platelet adhesion, and the synthesis of inflammatory cytokines [20]. Therefore, relating back to the response-to-injury hypothesis, loss of these endothelial functions promotes endothelial dysfunction, thus acting as the primary event in atherogenesis. Endothelial dysfunction is considered to be an initiating event which leads to the pathogenesis of atherosclerosis. For this reason endothelial dysfunction has been shown to be of prognostic significance in predicting such vascular events as heart attacks or strokes [21]. It has been established that endothelial cell dysfunction is characterized by alterations in vascular permeability and inadequate production of NO [4, 22, 23]; thus predisposing the endothelium to the development of atheromas. Interestingly, in response to initial atheroma formation, the arteries often dilate, causing outward remodeling of the vessel for this accommodation [4]; however if this remodeling is insufficient, the blood flow is impaired, thus causing ischemia [4]. Several physical and chemical factors are responsible for affecting normal endothelial function. Some common factors discussed previously include diabetes, hypertension, hypercholesterolemia, smoking, age, diet, and physical inactivity. However, more importantly are the physiological factors: i) impairment of the permeable barrier, ii) release of inflammatory cytokines, iii) increase transcription of cell-surface adhesion molecules, iv) altered release of vasoactive substances (PGI2 and NO), and v) interference with normal anti-thrombotic properties [7]. Commonly, endothelial dysfunction is characterized by the reduction of vasodilators NO and PGI2, and the increase of various endothelial derived contracting factors [23, 24]. This impairment may also predispose the vessels to vasospasm [22]. This decrease in NO bioavailability is thought to cause a decreased level of expression of endothelial cell NO synthetase (eNOS) [21], thus reducing the likelihood of vasodilation from occurring. Apart from its vasodilatory role, NO is also responsible for resisting inflammatory activation of endothelial functions such as expression of the adhesion molecule VCAM-1 [5]. NO has also appeared to exert anti-inflammatory action at the level of gene expression by interfering with nuclear factor kappa B (NFÃŽ ºB), which is important in regulating numerous genes involved in inflammatory responses [5]; these inflammatory responses will be discussed later on. The other common vasodilator, PGI2 is also reduced during endothelial dysfunction. PGI2 is a major product of vascular cyclooxygenase (COX) and is considered a potent inhibitor of platelet aggregation [20]. Like NO, PGI2 is an endothelial derived product which is often produced in response to shear stress (commonly caused by blood flow) and hypoxia [20]. By understanding the other roles NO and PGI2 play within the endothelium, we can see that a decrease in one or the other ultimately leads to dysfunction and disruption of the endothelium. As a result of vasodilator reduction, the endothelium often synthesizes and releases EDCFs causing endothelial constriction. The major constrictors include superoxide anions (which act by scavenging NO – thus further reducing NO levels), thromboxane A2, endothelin-1, AII, and ÃŽ ±-adrenergic factors [20]. Unlike the vasodilators, the vasoconstrictors utilize two signaling pathways. The ÃŽ ± 1-adrenergic receptor signaling pathways utilize the same G-coupled pathway as the vasodilators (discussed previously) however instead of cGMP; it ut ilizes cyclic adenosine monophosphate (cAMP) [1]. The other constrictors including thromboxane A2, endothelin-1 and AII utilize the cAMP-dependent protein kinase pathway; where the activated kinase acts as a trigger for various physiological effects, including increased contractile activity on the arterioles [1]. The overall progression of atherosclerotic plaque formation is best illustrated in Figure 1, which showcases multiple events that are simultaneously triggered by endothelial dysfunction. Apart from the imbalance of vasoactivators, endothelial dysfunction is responsible for initiating two other separate pathways that also participate in the progression of plaque formation and growth. Lipoprotein entry is the next initial stage in atherogenesis. This is then followed by the modification and entry of lipoproteins, the recruitment of leukocytes, and the migration and proliferation of smooth muscle cells. Overall this â€Å"evolutionary† process best represents the formation of atherosclerotic plaques within the vessels. Lipoprotein Entry and Modification: Lipid accumulation is another major manifestation of the vascular response to injury, and is accelerated by the entry and modification of lipoproteins. Lipoproteins are composed of both lipids and proteins, and help transport water-insoluble fats throughout the bloodstream [7, 25]. The lipid core is surrounded by hydrophilic phospholipids, free cholesterol and apoliporoteins; where the protein portion has a charged group, aimed outwards to attack water molecules, thus making the lipoproteins soluble in the plasma of the blood [26, 27]. In total, there are five major classes of lipoproteins: the chylomicrons, very low density lipoproteins (VLDLs), intermediate low density lipoproteins (ILDLs), low density lipoproteins (LDLs), and the high density lipoproteins (HDLs). The chylomicrons provide the primary means of transport of dietary lipids, while the VLDLs, ILDLs, LDLs, and HDLs function to transport endogenous lipids [16, 25]. Of the lipoproteins, the LDLs are of most interest. Inter estingly high LDL levels often correlate closely with atherosclerosis development, whereas high HDL levels protect against atherosclerosis; the HDL protection is thought to be related to its ability to transport lipids away from the peripheral tissues back to the liver for disposal [7]. A key component to the accumulation of lipids is due to the endothelial dysfunction, which causes a loss of selective permeability and barrier function. This ineffective permeability allows for the entry of LDLs into the intima lining of the vessels [7, 16]. The highly elevated circulating levels of LDLs are colloquially referred to as having hyperlipidemia, hypercholesterolemia, or dyslipidemia [7, 25-27]. In either case, once the LDL has entered the intima of the vessel, the LDL starts accumulating in the subendothelial space by binding to components of the extracellular matrix, the proteoglycans; lipolytic and lysosomal enzymes also play a role in lipid accumulation [27]. Importantly, statins lower circulating cholesterol levels by indirectly inhibiting HMG CoA-reductase (rate limiting enzyme required for endogenous cholesterol biosynthesis [16]. This results in the decrease of intracellular cholesterol levels, which leads to the activation of SREBP, upregulation of LDL receptors, and the clearance from plasma degradation of LDL; thus reducing circulating LDL levels [16]. When the lipid accumulation increases the residence time that the LDL occupies within the vessel wall, it allows more time for lipoprotein modification [7]; which appears to play a key role in the continued progression of the atherosclerotic plaque. Often, endothelial cell dysfunction leads to the altered expression of lipoprotein receptors used to internalize and modify various lipoproteins [14]. These changes usually occur via oxidative modifications. The oxidative modification hypothesis (figure 2) focuses on the concept that LDLs in their native state are often not atherogenic [27]. It is believed, however, that LDLs are modified chemically by the endothelial cells [26] and are readily internalized by macrophages (formation of the foam cell) via the ‘scavenger-receptor’ pathway [27]. Essentially the â€Å"trapped† LDL within the subendothelial space is oxidized by the resident vascular smooth muscle cells, endothelial cells, and macrophages. As a result t

Friday, October 25, 2019

FRED STENSON’S - TEETH - :: English Literature

FRED STENSON’S - TEETH - Teeth, by Fred Stenson, is an interesting short story, with a plot spread between two hockey games and the childhood memories of the main character. The story is written in first person, through the eyes of a hockey player – the main character - and the setting is in western Canada, mainly around Canadian hockey rinks and the main character’s hometown. The story presents a player, who plays hockey for money rather than for pleasure. The author of this story tries to provoke the readers, by writing through the eyes of this player, who does not love the game he plays. The idea that a hockey player – a professional Canadian hockey player – would dislike the game of hockey and still play, is what shocks, confuses and keeps the reader interested in the story. This unusual characterization of a hockey player is also important to the development of plot. Finally, this story gives people advice about how to live and enjoy life more effectively. The story begins during one of Burns’s – the main character - hockey games, on a Tuesday night, not long after Christmas. The players in his team are quite fatigued and near the end of a game. They are supposed to change lines onto the ice, but Burns is lost in a daydream about his youth and the line change goes too slowly. For some seconds there is no one on the ice except the goalie and the six members of other team. The other team scores a goal before the line change is completed and Burn’s team goes on to lose the game 5-3 (93). The reader must conclude that the loss of the game is partly the fault of the main character. This conclusion comes from the fact that he is daydreaming about his childhood, and memories of being made to play hockey by his parents. It is at this point in the story that the reader learns of Burn’s dislike for the game of hockey, and through these daydreams that the reader discovers the main character’s motivation to play the game is the money he is being paid. After the game, in the dressing room, the manager is angry and threatens to send some of the players down to the minor leagues. When the main character hears this, his reaction is not what the reader would expect of a hockey player who loves to play the game. Instead, Burns continues to daydream and shows a lack of respect for his teammates and the manager. The manager mainly blames Burns for the team’s loss, because he did not put out, and his lack of enthusiasm infects the

Thursday, October 24, 2019

Insight: the Death of Ivan Ilych Essay

I’m young and filled with dreams. Dreams that sometimes obscure the truths I have to face. Dreams that are like morphine that departs us from reality. But what’s really ironic with most of our dreams is that it’s not from us but from the society, the society dictates our dreams, what the society thinks is best for us is the thing we dream to be even if sometimes it does not correspond our beliefs and values, at least, for me. I am a victim of this notorious dictator worse than any dictator who have altered the course of the world. I realized that most of my dreams are not my dreams but the society’s. I see myself in the character of the young Ivan Ilych who is filled with dreams, complacent, and seems to be sure of the future. Together with my dreams is a deep and blind veneration to people who have made great achievements in the field I’m trying to pursue. Society, dreams, and influential people, these are things that sometimes keep us from realizi ng and seeing the truths in life or maybe we know them, but just deny them to tolerate our blind dreaming and living. Dreaming is part of living but living shouldn’t be boxed by this dreaming. When was the last time we or I paused to think, introspect, and contemplate about the things happening in our life, about the paths we are taking, and the decisions we are making. I like how Socrates puts it â€Å"An unexamined life is life not worth living†, truth is we know where to go and we know what we do but more often than not we don’t know why, especially to us, the youth. Most of us live according to what the society or the public tells us even if it’s not what we know we ought to do, I like how an anonymous guy puts it â€Å"We never grow up, we just learn how to act in public†, I believe it is because most of us lacks purpose in life or maybe we have but it is a very mundane one. Indeed, most of us are entangled with the vines of society with venoms that turns us to heartless machines and eventually kills us leaving us with regrets and extreme unhappiness, this is very evident in the life of Ivan Ilych who lived a life with almost nothing but hypocrisy trying to build a strong position in the society through accumulating more wealth, blindly enjoying his luxuries in life and yet he never experienced true love and happiness. I have heard the saying â€Å"life is short† countless of times but until now I still fail to imbibe this gospel truth. Death is an inevitable thing here on earth, all good things even the bad must come to an end but we fail to realize this because of all the worldly things that keeps us busy and departed from what is real, true, and important. Dreams are good but a dream in consonance with reality, with your belief and values, with what our conscience dictates to be good, and what love tells us to pursue is the best dream that would lead us to a life beyond what we have dreamed of. One truth is that we just don’t have enough time to actualize all of our dreams but I believe it is still important that we dream for it is the thing that keeps us moving and when the time comes where the truth of death is almost sinking in in our consciousness, when we see that soon this life is about to end, we of course do not want to end up like Ivan Ilych who just realized how wasted his life has been, we do not want to see people around us being indifferent about our imminent death especially our family, and we do not want of course that at the time where we’re already withering due to our illness or due to aging and we now don’t have even an iota of energy to say â€Å"sorry† or â€Å"I love you†. Will we wait till we’re lying at our death beds and we can’t do anything now to make this life a little better before we decide to pause and introspect and contemplate how we are living? Let us ask ourselves, if I die now, are the things happening are really the things that would leave me content and happy? Now, if not let’s have the courage to pay off all the sacrifices and the hard work in order to rearrange and make this life we are living better. Let’s be in-charge of our lives and keep the dictations of the society out of our minds. Life is short, let us love and live OUR dream.

Wednesday, October 23, 2019

Competency Standard Essay

I maintain being professional on a daily basis by doing the following. Letting all families in my care know we have a confidentiality policy. That we implement each and every day discussing only the info we need to with appropriate staff members. Children and their family’s info will only be discussed if we feel abuse or neglect is present. Then we are required to inform the proper authorities. I demonstrate being professional by following my job expectations entailed for my position when I was hired. I always have a positive attitude with my children and families and co-workers daily. I arrive on time and am prepared to start my day promptly. I dress appropriately for my day making sure I have clothes presentable but can engage in messy activities to. I use good judgment when making decisions for the children in my care. I will be an advocate for each child I have by meeting their educational and emotional and physical needs daily. Each child will be treated as an individual. I will also provide a quality educational program to all children in my care to support success for them. If a child shows signs of developmentally delay I will work with the family and any agencies to ensure a bright future for them. I will also take advantage of any opportunities offered to me to continue my own education and growth. Keeping updated on any new laws and regulations plus new teachings and always striving to learn more will make me the best teacher I can be. I chose to become an early childhood professional because. When I got out of high school I needed a job to pay my bills naturally. But the main reason was because I loved being around children and at the time I didn’t have any of my own yet and there were none in my family either. So I thought what a great way to spend the day and get paid was to spend time with other people’s kids. In the being it was really hard though. It was not all play time there were rules and regulations to follow. Daily planning to ensure the kids stayed busy and engaged at all times. Lots of hand washing and potty training but even after all that I learned that first week. I still couldn’t stay away. And found my calling and after 14 yrs this is still the best thing that I ever did besides having my own child who is now 8 yrs old. The most important professional traits I possess to me are. I am reliable and I enjoy working with children and I always stay positive no matter what.

Tuesday, October 22, 2019

Green Research Within The Hospitality Industry Tourism Essays

Green Research Within The Hospitality Industry Tourism Essays Green Research Within The Hospitality Industry Tourism Essay Green Research Within The Hospitality Industry Tourism Essay Tourism is regarded as one of the fastest turning industry in the universe, transforming into a mean of development for several states, including many Small Island Developing states ( SIDS ) like Mauritius ( UNWTO, 2011 ) . Indeed has the Travel and Tourism industry brings many positive impacts in Mauritius but the fact that alongside with these advantages, other factors like clime alteration, Pollution and effects of touristry patterns have besides created a hot issue in the Tourism sphere today. The negative impacts of touristry activities has resulted in an increasing demand of green finish, intending finish where there are seeable attempts of protecting and prolonging the environment by covering with issues like C emanations, bio diverseness preservation, resources use, H2O supply and waste direction. It can be said that the touristry and the environment sustainability construct are visibly going natural spouses. The Hotel industry in peculiar has late received much attending, with consciousness of the negative impact that are holding on the environment ( Kasim, 2004 ) . Negative impacts include the extended sum of wash that hotels do on a day-to-day footing, the usage of disposable merchandises, heated swimming pools, and the usage of strong cleansing merchandises by housekeeping sections ( Gustin A ; Weaver, 1996 ) . Some negative impacts include the extended sum of wash that hotels do on a day-to-day footing, the usage of disposable merchandises, heated swimming pools, and the usage of strong cleansing merchandises by housekeeping sections ( Gustin A ; Weaver, 1996 ) . These impacts have urged many hotels to alter or modify their patterns so they are cognizant that this will non merely assist to prolong the environment but will besides be advantageous to the hotel besides in the long tally. By making and practising environment friendly patterns, hotels gain positive promotion, client tru eness, therefore a definite competitory border over rivals. ( Guskin A ; Weaver, 1996 ) : The addition concern of environment issues is surely holding an impact of hotel choice by visitants. A study by the U.K. s Devon County Council in 2009 shows that 54 % of respondents truly see environment issues before they book a trip to a peculiar finish. Further the study besides shows that 82 % of them were willing to paid more to remain in a green hotel which provides green services and cordial reception. Indeed therefore study gives an thought of tourer s attitude about green hotel and green patterns. In Mauritius many hotels like Beachcomber in Trou aux biches are traveling green. Although there have been research workers in green hotel in Mauritius, one major spread exists in respects to green hotel. researches have been largely carried out at organisational degree. However, there has non been any research yet so as to enable us to cognize what attitude the visitants are holding about these green hotels in our island. The chief intent of this survey is therefore to research the point of positions and attitude of foreign visitants towards the green hotels in Mauritius. The aims of the survey therefore encompass: To measure the visitant s attitude towards green hotels To measure of import factors taking into consideration by green visitants To place factors that visitants would hold like to see in Mauritius green hotels Literature Review Hotel Choice Nowadays clients no longer accept merely linen and towel reuse plans as being adequate green patterns in the green hotel construct. They expect more from green hotels and required their patterns to be even more socio-environmentally responsible. They consider factors that are taking to energy efficiency, a proper waste division, procurance, and H2O preservation ( Heisterkamp, 2009 ; Wolff, 2008 ) . Several researches have been conducted by utilizing several methods to analyze hotel choice and attributes that considered by travellers ( Dolnicar, 2002 ) . Past research has focused on the importance of properties in choosing a hotel ( Ananth, DeMicco, Moreo, A ; Howey, 1992 ; Callan A ; Bowman, 2000 ; Clow, Garretson, A ; Kurtz, 1994 ; Cobanoglu, Corbaci, Moreo, A ; Ekinci, 2003 ; Dolnicar, 2002 ; Griffen, Shea A ; Weaver, 1996 ; Lewis, 1984 ; Lewis, 1985 ; Lockyer, 2002 ; Lockyer, 2005 ; McCleary, Weaver A ; Hutchinson, 1993 ; Saleh A ; Ryan, 1992 ; Schaefer, Selum A ; Margavio , 1995 ; Tsaur A ; Tzend, 1995 ; Weaver A ; Oh, 1993 ) Green Research within the Hospitality Industry To understand who stays at green hotels every bit good as the beliefs consumers have about what a green hotel is and what they offer ; a definition of what a green hotel must foremost be discussed. Green hotels are environmentally friendly housing installations which employ direction that participate in and originate environmentally sustainable 10 plans. Plans such as watersaving techniques, energy decrease, and waste consolidation are often used within green hotels ( Green Hotel Association [ GHA ] , 2008 ) Reasons Hotels go Green Operating costs. A major ground as to why many hotels are traveling green is that environmental patterns can well cut down the operating costs of the hotel. It has been good documented in several surveies that economic benefits can be gained through implementing environmental enterprises ( Graci A ; Dodds, 2008 ) . For illustration, New Zealand s Hyatt Regency International Hotel installed an energy salvaging plan based on room tenancy. In many hotels, when a invitee leaves their room, all energy utilizing contraptions shut off, excepting necessary contraptions such as iceboxs and dismay redstem storksbills. This pattern entirely saves the hotel batch of money each twelvemonth ( Alexander, 2002 ) . Another benefit to cut downing operating costs is gaining a higher output per client. The Marriott located in College Park, Maryland is grounds of this as it uses 30 % less electricity than a comparable belongings ( DeLollis, 2007 ) . The College Park Marriott can therefore salvage 30 p er centum on its energy measures, every bit good as output a higher return per client than their rivals who charge similar rates and do non hold energy salvaging techniques in topographic point ( DeLollis, 2007 ) . Using statistics provided by the United States Green Building Council ( USGBC ) Butler ( 2008 ) was able to cipher how much hotels would hold to raise their mean day-to-day rate ( ADR ) to reflect a comparable underside line when compared to hotels energy nest eggs Harmonizing to Butler ( 2008 ) a limited service hotel that employed energy salvaging techniques that resulted in 30-50 per centum energy nest eggs. Competitive advantage It is going really hard to cover with ferocious competition presents. Green hotels create a competitory advantage for themselves by pulling and retaining their employees. Employee turnover is one of the biggest jobs and disbursals within the hotel industry. However, surveies have shown that environmentally witting hotels have greater employee trueness. A Canadian survey reported that employees are far more likely to place with an employer whose rules and patterns are in melody with current tendencies ( Graci A ; Dodds, 2008 ) . Environmental enterprises have shown to be a valuable manner to make passion and promote squad work to accomplish a cardinal end ( Graci A ; Dodds, 2008 ) . Team work must be inspired from the top down in a hotel. The Orchard Garden s general director, Stefan Muhle, said you merely ca nt direct out a memo, ( Dicum, 2007 ) All the staff have to be included forepart to endorse. Their bosom has to be in it ( Dicum, 2007 ) . Each staff member needs to be educ ated in what the hotel is making to accomplish sustainability ends so they can non merely take part, but besides answer guest inquiries ( Dicum, 2007 ) . By educating staff members, including them, maintaining them informed and disputing them to accomplish ends, direction of green hotels excites their staff and allows them to place with their organisation ; which leads to take down turnover rates. Lower turnover rates in bend save the hotel disbursals involved with recruiting, hiring, and developing new employees. The competitory advantages realized by green hotels do non halt with retaining employees ; consumers do seek out green hotels. Green hotels are going progressively popular due to the current environmental crisis that is happening worldwide. Green hotels are few and far between across non merely the United States, but besides the universe. Therefore, traveling green makes each belongings unique, and moreover creates a competitory advantage. Sustainable competitory advantag e exists with the ownership or a valuable resource that allows the organisations to execute better or more efficient than their rivals ( Graci A ; Dodds, 2008, p. 256 ) . The Cedar House Sport Hotel, for illustration, has gardens on the roof of their hotel. The gardens pull local birds and insects for invitees to detect, which in bend attracts more invitees. However, the gardens besides serve another intent, as they cool the hotel during the summer months ( Dicum, 2007 ) . In a survey of 445 travellers surveyed in three U.S. airdromes ( Atlanta, Dulles, and National ) , Gustin and Weaver ( 1996 ) found the bulk of their survey s respondents displayed positive attitudes towards hotels offering environmental schemes. Respondents were asked to bespeak how the offering of assorted environmental schemes would impact their determination to remain at a peculiar hotel offering the enterprises. Schemes examined included: recycling bins, shampoo dispensers, soap dispensers, efficient visible radiations, ice chest temperature in the corridors, warmer temperature in the corridors, visible radiations off, non altering sheets, non altering towels, no polystyrene froth, automatic spigots, low flow showerheads, recycled paper booklets, recycled paper for in room shows, and environmental schemes. Three variables, non altering towels daily, the installing of automatic spigots, and the installing of low flow showerheads, were the lone three environmental enterprises that did non derive a bulk feeling from respondents in respects to the likelihood they would remain in a hotel offering such environmental schemes. Seventy-one per centum of respondents besides stated that they would be highly likely or likely ( Gustin A ; Weaver,2008 ) to remain in a hotel supplying environmental enterprises ( Gustin A ; Weaver, 1996 ) . By take parting in green attempts, single hotels can make a positive company image that can besides ensue in a competitory advantage for non merely their hotel but besides the parent trade name ( Graci A ; Dodds, 2008 ) . For illustration, invitees who frequent Starwood s Element in America hotel may seek out other Starwood belongingss in other locations because they appreciate their environmental attempt put away with the Element. In Europe, there is strong g rounds that consumers consider the environment in taking a vacation location harmonizing to the consequences of the 2000 FEMATOUR ( Honey, 2002 ) . The FEMATOUR, or feasibleness and market survey for a European Eco-label for tourer adjustments, was used to find if a market existed for eco-labeled tourer adjustments and how executable the market was to entree ( Consultancy and Research for Environmental Management, 2000 ) . Consumer demand The demand for green hotels across the universe proves to be reasonably consistent as shown in a figure of surveies. The figure of people willing to seek out environmentally friendly hotels is comparatively low in comparing to the hotel industry as whole. However, environmentally witting consumers create an increasing demand for the green hotel niche. A survey conducted in India which surveyed Indian housing consumers about their attitudes towards green patterns in the housing industry showed that 22 per centum of the respondents seek out environmental belongingss ( Manaktola A ; Jauhari, 2007 ) . In the United States, 43,000,000 travellers are environmentally concerned ( Greening your travel experience, 1998 ) . Gustin and Weaver ( 1996 ) found that 73.7 per centum of respondents considered themselves environmentally witting consumers ; while 54.3 per centum idea of themselves as environmentally witting travellers. In a survey of Swedish and Polish hotelkeepers and the influence of geo-political, economic, and socio-cultural contexts of their states on environmental attitudes, in both Sweden and Poland, client demand ranked 2nd among seven classs as grounds hotels implement environmental patterns ( Bohdanowicz, 2006 ) . The hotel s principle for using environmental patterns were: cut downing operating costs, increased consumer demand for environmental patterns, decreasing environmental impacts of the hotel, bettering the image of the hotel, environmental patterns could be used as a selling plus, recommendations from direction and handiness of professional advice was increasing ( Bohdanowicz, 2006 ) .The consumer involvement in environmental enterprises creates a sensible mark market and a niche for hotels to carry through. For illustration, the Colony Hotel located in Maine found that their tenancy increased by one 4th when they began positioning themselves as a green hotel ( Shaw, 2000 ) . Barriers to Environmental Commitment in the Hotel Industry The words sustainability green and environmental have been attached to several touristry merchandises and finishs, particularly as portion of selling schemes and enfranchisement plans, nevertheless how sustainable or green or environmentally committed a touristry merchandise or finish is has non ever been clear. Sustainability is now seen as a cant, instead than an action program ( Henderson 2007 ) . In the last decennary, a figure of environmental enterprises have been implemented by enlightened touristry industry associations, hotel companies and single installations. A figure of environmental guidelines have been developed by assorted touristry organisations, such as the International Hotel and Restaurant Association, the American Hotel and Lodging Association and the International Hotel Environment Initiative ( IHEI ) ( Bohdanowicz, 2005 ) . Hotel companies are besides fixing their ain action programs and developing plans in environmental protection ( Bohdanowicz 2005 ) . T he Inter-Continental Hotels Group and Fairmont Hotels and Resorts have been noted as leaders in environmental committedness in the touristry industry. Yet despite the fact that most operators acknowledge the importance of the environment to their concern, environmental patterns are non widespread in this industry ( Anguera et al. 2000 ; Pryce 2001 ) . This can be aoˆ„?ributed to a figure of grounds. The construct of a green hotel is non easy grasped by many installation operators, as this industry bases its concern on sensed luxury, luxury and magnificence ( Iwanowski and Rushmore 1994 ) . There are besides hindering factors such as cost and the complex, varied construction of the industry that hinder the ability of single companies to do paces towards being environmentally commioˆ„?ed ( Graci 2008 ; Henderson 2007 ; Anguera et al. 2000 ; Pryce 2001 ) . Not to advert that the deficiency of information and the demand to portion best patterns have besides acted as an hindrance ( Graci 2008 ) . The deficiency of authorities ordinances on the touristry industry and the focal point on voluntary enterprises have resulted in low regulative force per unit areas ( Anguera et al. 2000 ; Pryce 2001 ) . In this industry, there is besides a important figure of little and medium- sized hotels that do non see the benefit, cost or otherwise of implementing environmental enterprises ( Pryce 2001 ) . Finally, client demand for green hotel installations has non been strong plenty ( Pryce 2001 ) . For these grounds, there is a spread between aoˆ„?itude and action in the hotel industry ( Iwanowski and Rushmore 1994 ; Anguera et al. 2000 ; Pryce 2001 ) . Research Methodology Customers perceptual experience on Green hotel has non truly beeen studien in the past until late ( Lee et al. 2010 ) . This chapter therefore lays accent on research instrument design, trying technique, pilot survey and aggregation. Sample size This survey focuses on researching tourer attitudes and behavior towards green hotels in Mauritius. Original paper study A paper study, that is a questionnaire, was set up and which were further divided into seven subdivisions. Section A

Monday, October 21, 2019

Why Compromise was Necessary for US Government essays

Why Compromise was Necessary for US Government essays In the process of creating a new Federal government, inevitable conflicts made compromise absolutely necessary. At the Constitutional Convention in 1787, there were a number of differences between the delegates and the interests they represented. These delegates came from different backgrounds, and held different political views. One issue that was hotly debated was the argument of how many representatives each state should be allowed. The issue of including a Bill of Rights was also addressed. As a result, compromise was desperately needed. One major issue the delegates encountered was giving fair representation to both large and small states.. The large states favored Madisons Virginia Plan. According to the Virginia Plan, there would be a bicameral (2 houses) legislature with membership based on each states population. The voters would elect members of the lower house who would then elect members of the upper house. Both houses would vote for the countrys president and judges. This was clearly not fair to the smaller states, who would have less representation in this system. The Virginia Plan would give the largest states the majority of power. Instead, small states favored Patersons New Jersey Plan. The New Jersey Plan proposed a single-house congress in which each state had an equal vote. There were seven small states, meaning if they all voted together they would have the majority power. Once again, this system was not fair to the larger states. This conflict between the small and large states was so heated tha t it almost threatened to break up the Constitutional Convention. There was only one solution compromise. The compromise reached has come to be known as The Great Compromise. A delegate from Connecticut, Roger Sherman, proposed a two-house legislature, consisting of a Senate and a House of Representatives. Accordingly, Sherman had combined both the Virginia Pla...

Sunday, October 20, 2019

Bachata

Bachata Music and dance go hand in hand. Just like Bachata music, the dance is also simple and uncomplicated, containing a series of the simplest of steps. The dance moves or step variety, during a performance, strongly depends on the music, (such as the rhythms played by the different instruments), mood, setting, and the performers’ interpretation. The leading is done like in most other social dances, with a â€Å"pushing and pulling† hand and arm communication. The original dance style from the Dominican Republic in the Caribbean is a basic dance arrangement in a full 8 count moving within a square. Others in the Western dancing world later developed a more simple style and pattern, which incorporated dance elements from other dances as well. The basic is also in a full 8 count, but with a side to side motion. Both of these styles consist of 3 normal steps and then a tap step, which is often accompanied by a â€Å"pop† of the hips, and can sometimes be substituted with syncopations. The music has an accent rhythm at every 4th count, this is normally when the dancers will tap-step and pop their hips- this is called dancing Bachata to the basic rhythm of music. Bachata can be danced to other music as well if the dancers just focus on a particular instrument. The early slow style of the 50s was danced only closed, like the Bolero. The Dominican style of Bachata is danced today all over the Caribbean, now also faster in accordance to faster music, adding more footwork, turns and rhythmic free style moves which alternate between closed (romantic) and open positions (more playful). While men may perform the music, women and men alike take part in Bachata dancing. It is a dance of sensuality and seduction, relating strongly with its roots in heartache and bitterness and unrequited love. Dominican Bachata is created by the people over many years for social dancing, and is still evolving. There are many different styles of Bachata dance, here is just a few: * Original Bachata Traditional (the Western Traditional: the first Fusion Style) * Modern/Moderna (later Fusion Style) * Bachatango/Bachata Tango (later Fusion Style) * Ballroom (later Fusion Style) There are â€Å"many other Fusion Styles† of Bachata from the West, pioneered and promoted by different teachers around the world, each with its own distinct flair. Whether these are considered completely different styles or simply variations of the main styles, is often argued by teachers and students alike.

Friday, October 18, 2019

The Truth about the U.S. Involvement in the Vietnam War Research Paper

The Truth about the U.S. Involvement in the Vietnam War - Research Paper Example The ideologies of Marxism-Leninism provided Mao Zedong, Brezhnev, Khrushchev, Stalin, Ho a shared goal in pursuing revolutionary changes all over the world. Hence, the Cold War was â€Å"a world war†¦ in which the future governance of the international system was at stake, and in which the great powers opposing the United States and its allies were the moral equivalent of Nazi Germany† (Moore & Turner 2002, 440). The war in Vietnam actually started because the USSR did not attempt to provoke the United States. Yet, in the less developed countries (LDCs), Moscow could hide its operations and still carry out its plans. The fame of Ho as a fervent supporter of independence, alongside Mao’s eagerness to support him, established Vietnam as an especially advantageous chance (Moore & Turner 2002). Therefore, this was a conflict that the Americans could barely have prevented, that is, to have stayed detached would have created a major pro-USSR repositioning in global polit ics. It is the argument of this paper that the Vietnam War is justified, yet it was dealt with in wrongly. Lyndon Johnson relied greatly on military commanders whose tactic of finding out and annihilating adversaries, rather than guaranteeing the safety of civilians, generated more fatalities than outcomes. As an obvious result, support from the Congress and the general public has weakened. Broadening the disagreement would simply have made everything more unpleasant, as, current Chinese documents reveal, Mao planned to get involved (Capps 1991). The sole possible option was for the Americans to give up the war, as stated by Jennings (2010), so as to sustain the American national political agreement in support of the Cold War. Triumph was not the issue. What was required was an attempt to prove that the Americans would protect and support its allies in the developing world, to guarantee prospective targets of the expansionist mission of Moscow that the U.S. would not leave them. However by persisting with the conflict until a total disintegration of national determination and a mortifying departure, the governments of Nixon and Ford promoted Soviet antagonism throughout the latter part of the 1970s (Neu 2005), a development repealed when Reagan reinstated the nation to a policy of rendering its dedications trustworthy once more. It is a well-known fact today that Ho, Mao, and Stalin rendezvous in 1950 in Moscow to formulate the line of attack for an ultimate occupation of Indochina (Jennings 2010). It is known that North Vietnam has better or larger support from China and USSR than assumed beforehand: the anti-aircraft squads of Russia in fact attacked American soldiers in Vietnam, and it was documented that there were roughly 170,000 combatants of China on its area (Moore & Turner 2002). It is known that the North Vietnamese were not at all actually solemn about an agreed resolution, and that their allegedly independent Viet Cong friends were actually their dummie s. It has been recounted that South Vietnamese and Americans had no control over the exercise of bloodshed (Jennings 2010): The North Vietnamese were simply as awful, and the Khmer Rouge were obviously much more dreadful. Nevertheless, some historians failed to explain why the integrity of the United States

The Ferret after It Is Prosecuted Under Section 5 as to How It Can Rel Essay

The Ferret after It Is Prosecuted Under Section 5 as to How It Can Rely Upon European Union Law and the European Convention on Human Rights - Essay Example On the first level, it must be noted that one area where judicial discretion is especially large is the area of free speech. While the right to free speech is a crystallized principle that has been placed almost since the beginning of time, enjoying a cherished position in the bill of rights of virtually all civilized legal systems, the interpretation of what constitutes free and protected speech still has yet to be perfectly refined. This provision has been invoked many times over in the course of history, whether within the European Union or outside, successfully and unsuccessfully; and Courts have had many opportunities to set standards and devise guidelines to determine if the speech in question should be protected or not. It becomes more difficult when the right to free speech competes with another right, in this case, the right of religious minority groups to tolerance and acceptance. In "easy" cases, all that should be done is look through jurisprudence until one finds the applicable case with similar facts. In "hard" cases with novel facts, the role of the judge becomes infinitely more difficult. The boundaries are ever-shifting; and internally, the judge will be trying not only to apply the law but to subject the text or speech in question to her own subjective inquiry in order to determine the intent of the message-bearer and what the material was trying to say. (De la Cruz, 2002) Social and political values inevitably come to the fore. To quote legal writer Thomas Streeter, "It is in the character of language, in other words, that a judge will never be able to look at the text of the Bill of Rights and legal precedents to decide whether or not flag burning is protected by the First Amendment; he will always in one way or another be forced to make a choice about whether or not he thinks it should be protected, and will always be faced with the possibility that a reasonable person could plausibly disagree." (Streeter, 1995) What distinguishes the area on free speech from other "legally-indeterminate" areas is that it is inextricably intertwined with and largely dependent on language which, as many eminent linguists have said, is arbitrary in the sense that meanings cannot be derived from anything logically-inherent in the words. These meanings are merely "assigned meanings" born of the collective experiences of people in a community and this system of interpretation is never static. As stated by Streeter, "Aside from language in general and perhaps some very deep-level aspects of syntax, there is very little that is universal, neutral, or mechanical about human languages." (IBID.) In this situation, it is clear that the European Convention on Human Rights secures both the right of the media to free speech, as well as the right of marginalized groups. But since the task is to find a basis to defend the newspaper in the existing Human Rights Convention, then it may be argued that the right to free speech is indeed a cherished ideal and is considered a sacrosanct freedom. If one compares the violation to the newspaper and the violation to the Muslims, without meaning to denigrate their suffering which we know is starkly real, the right against censorship and prior restraint appears to be more serious, than the right to "not be mocked."Â   Â   Â  

Evidence-Based Management Practice Research Paper

Evidence-Based Management Practice - Research Paper Example Relating to this particular research, it can be apparently observed that both the aforesaid staffing methods are used in an extensive manner in various hospitals, ensuring greater patient security. For smooth adoption along with execution of the above-discussed methods, it is to be affirmed that certain vital aspects need to be taken into concern. These aspects comprise an identification of staffing levels and recognition of nurse-sensitive outcomes among others. The two crucial factors that comprise deficiency of registered nurses and augmented workload have every potential towards threatening the health as well as the quality of care of the individuals. From the viewpoint of evidence-based management practice, it is to be stated that nurse staffing is often regarded as one of the crucial factors which broadly determines the nature of the outcomes of the patients by a greater level (Clarke & Donaldson, n.d.). It can be stated that two vital aspects like patient acuity and Hours Per Patient Day (HPPD) play a decisive role in affecting the satisfaction scores of the patients at large particularly in an intrapartum nursing unit based setting. In this regard, HPPD is regarded as a frequent expression which tends to justify the level of man-hours needed for caring patients in hospitals. In precise, this particular facet trails as well as measures the time that the nurses serve to the patients for enhancing their health along with well-being (Mediware Information Systems, 2013).  ... is to determine whether HPPD or patient acuity effect the scores relating to patient satisfaction or not especially in an intrapartum nursing unit based system. B. The Question On the basis of the above discussion, the research question can be framed as: Does staffing an intrapartum nursing unit based on HPPD versus patient acuity effect patient satisfaction scores? By taking into concern the above framed question, it can be answered as well as analyzed with the support of PICO format: P or ‘Population’ is the registered nurses I or ‘Intervention’ is the adoption, execution along with the advancement of current management nursing practices in staffing for providing better care services to the patients in an intrapartum nursing unit based system C or ‘Comparison’ is to watch and develop the performances of the registered nurses O or ‘Outcome’ is to offer effective care to the patients in an intrapartum nursing unit based setting II. Literature Search, Review and Synthesis Article 1: ‘Nurse Staffing and Quality of Patient Care’ by AHRQ (2007) What themes emerged from these studies? One of the significant themes of this particular study is that both patient acuity as well as HPPD affects satisfaction scores of the patients broadly in different nursing unit based settings. These settings comprise surgical, intensive care units and intrapartum among others (AHRQ, 2007). Does the studies support/not support the management practice/answer the question? In order to resolve whether the aspects of HPPD or patient acuity affect satisfaction scores of the patients, it can be apparently observed in this particular study that both the aforesaid important aspects support the evidence-based management practice. This is in terms of recognizing the increased effect

Thursday, October 17, 2019

The British Bill of Rights Essay Example | Topics and Well Written Essays - 1000 words

The British Bill of Rights - Essay Example hout an enforceable Bill of Rights.6 "Great Britain was once a fortress for freedom. It claimed the great philosophers of liberty-Milton and Locke and Paine and Mill. Its legal tradition is irradiated with liberal ideas; that people accused of crime are presumed to be innocent, that no one owns another's conscience, that a man's home is his castle. But now Britain offers less formal legal protection to central freedom than most of its neighbours in Europe." Gordon and Wilmot-Smith argues that UK is not in a very satisfactory position when it comes to human rights-the elective dictatorship of the majority means that, by and large, the government of the day can get in its way, even if its majority is small.8 Gordon further explained- 'If its programme or its practice involves some derogation from huma... If it is a result of administrative practice, there may well be no basis upon which they can interfere. There is no higher law, no frame of reference to which they can properly appeal and none of this matter very much if human rights themselves are not thought to matter very much. But if the protection of its citizen's fundamental rights is genuinely seen as an important function of civil society, then it does matter. In saying this, I do not suggest-and I must stress this-that the present government or any of its predecessors has acted with wilful or cynical disregard of fundamental human rights.'9 The United Kingdom has endured for centuries with no written constitution, but absorbed a European regional Charter of Rights in 2000.10 An example of its consequence, because parliament has not authorised the British courts to provide remedies, victims of human rights abuses have to take the long and expensive road trips to Strasbourg to secure justice; and while the convention has been used to extend and protect some of the people's basic liberties in the face of increasing authoritarian state power, the decisions of the judges of the European Court are often disappointingly narrow.11 There is an ongoing debate about whether or not there should be a Bill of Rights for the United Kingdom.12 Thomas Jefferson opined that 'a bill of rights is what the people are entitled to against every government on earth'.13 Truly, bills of rights have assumed particular and renewed importance in an extraordinary number of countries in all parts of the world.14 Furthermore, Alston reasons that any bill of rights worthy of the name should express some basic principles of equality, human dignity and non-discrimination,

Water pollution. California's water pollution dilemma Essay

Water pollution. California's water pollution dilemma - Essay Example Water pollution is the contamination of our rivers, lakes, public beaches, and drinking water by unwanted agents known to cause illness, disease, and death. The pollution can be biological, such as an unwanted bacteria or parasites. It may be a chemical known to cause cancer, which has been discharged from an industrial waste site. The ill effects of water pollution can range from a mild inconvenience to a serious health problem in humans. Animals and fish, even more sensitive to many pollutants and toxins, can be placed at risk when the ecological system of our rivers and lakes is disrupted. Whatever form the water pollution takes, it places California's scarce and most precious commodity at particular risk. Everyone has an individual responsibility to curb the pollution that threatens the health of the population, the safety of the food and water supply, and ultimately has a devastating impact on the economy of California.When toxic chemicals spill into the water system the wildlif e that depends on that supply suffers. In the case of an oil spill from a tanker, the results are fast and obvious. The oily sludge permeates their fur and feathers handicapping any hope of the animal's survival. This form of pollution is highly visible and causes damage that can be easily measured and evaluated. We can readily see the animals die as they encounter this water pollution. However, other types of pollution that threaten California's wildlife are not so readily apparent. Industrial chemicals that leach into our water supply, streams, and lakes may not be visible to the human eye but threaten to destroy our food chain. They may not kill fish instantly as the fish survive the moderate levels of the toxins that are present. However, many industrial pollutants, build up in the fish and wildlife over time. PCBs, a known carcinogen that is now prohibited, continues to persist in our environment and water supply years after it was banned (Environmental Defense Fund). When a human eats the fish, they ingest the pollutants that have been stored. Consuming this source of food on a regular basis can cause severe health problems and lead to death. Often times when wastewater from a sewage system is improperly discharged into the environment it contaminates a public area that is used for swimming or recreation. This contaminated wastewater carries potentially dangerous viruses, parasites, and bacteria with it. The effects of these waterborne pathogens can be as mild as a case of diarrhea or as serious as meningitis. High fever, liver infection, and birth defects have all been traced to water pollution caused by contaminated wastewater discharged into a public lake or beach (Nester et al). Though these contaminates do occasionally foul our drinking water supply, the most likely contact the public has is at a common recreational area. According to DiGiacomo, Washburn, Holt and Jones, "Treated municipal wastewater from urban areas of the Southern California Bight is commonly discharged into the coastal ocean [...] interfering with human activities near shore such as swimming fishing, and surfing" (1018). The surfactants in these wastewater plumes are primarily man made and include detergents, solvents, and human waste (DiGiacomo et al. 1021). These waste products are toxic to wildlife and humans. The CDC documents all reported cases of illness caused by polluted water and found during the period of 1995-1996 of the 12000 cases of disease caused by contaminated water, a full 75 percent were contracted in a public beach or swimming facility (Nester et al.). These statistics show not only the seriousness of the illnesses associated with water pollution, it also points out the widespread scope of the threat to our public beaches. Often these pollutants are the direct result of improperly disposed of waste near a population center. This carries a serious risk of contaminating a water supply for a city. This has happened many times in large and small

Wednesday, October 16, 2019

Evidence-Based Management Practice Research Paper

Evidence-Based Management Practice - Research Paper Example Relating to this particular research, it can be apparently observed that both the aforesaid staffing methods are used in an extensive manner in various hospitals, ensuring greater patient security. For smooth adoption along with execution of the above-discussed methods, it is to be affirmed that certain vital aspects need to be taken into concern. These aspects comprise an identification of staffing levels and recognition of nurse-sensitive outcomes among others. The two crucial factors that comprise deficiency of registered nurses and augmented workload have every potential towards threatening the health as well as the quality of care of the individuals. From the viewpoint of evidence-based management practice, it is to be stated that nurse staffing is often regarded as one of the crucial factors which broadly determines the nature of the outcomes of the patients by a greater level (Clarke & Donaldson, n.d.). It can be stated that two vital aspects like patient acuity and Hours Per Patient Day (HPPD) play a decisive role in affecting the satisfaction scores of the patients at large particularly in an intrapartum nursing unit based setting. In this regard, HPPD is regarded as a frequent expression which tends to justify the level of man-hours needed for caring patients in hospitals. In precise, this particular facet trails as well as measures the time that the nurses serve to the patients for enhancing their health along with well-being (Mediware Information Systems, 2013).  ... is to determine whether HPPD or patient acuity effect the scores relating to patient satisfaction or not especially in an intrapartum nursing unit based system. B. The Question On the basis of the above discussion, the research question can be framed as: Does staffing an intrapartum nursing unit based on HPPD versus patient acuity effect patient satisfaction scores? By taking into concern the above framed question, it can be answered as well as analyzed with the support of PICO format: P or ‘Population’ is the registered nurses I or ‘Intervention’ is the adoption, execution along with the advancement of current management nursing practices in staffing for providing better care services to the patients in an intrapartum nursing unit based system C or ‘Comparison’ is to watch and develop the performances of the registered nurses O or ‘Outcome’ is to offer effective care to the patients in an intrapartum nursing unit based setting II. Literature Search, Review and Synthesis Article 1: ‘Nurse Staffing and Quality of Patient Care’ by AHRQ (2007) What themes emerged from these studies? One of the significant themes of this particular study is that both patient acuity as well as HPPD affects satisfaction scores of the patients broadly in different nursing unit based settings. These settings comprise surgical, intensive care units and intrapartum among others (AHRQ, 2007). Does the studies support/not support the management practice/answer the question? In order to resolve whether the aspects of HPPD or patient acuity affect satisfaction scores of the patients, it can be apparently observed in this particular study that both the aforesaid important aspects support the evidence-based management practice. This is in terms of recognizing the increased effect

Water pollution. California's water pollution dilemma Essay

Water pollution. California's water pollution dilemma - Essay Example Water pollution is the contamination of our rivers, lakes, public beaches, and drinking water by unwanted agents known to cause illness, disease, and death. The pollution can be biological, such as an unwanted bacteria or parasites. It may be a chemical known to cause cancer, which has been discharged from an industrial waste site. The ill effects of water pollution can range from a mild inconvenience to a serious health problem in humans. Animals and fish, even more sensitive to many pollutants and toxins, can be placed at risk when the ecological system of our rivers and lakes is disrupted. Whatever form the water pollution takes, it places California's scarce and most precious commodity at particular risk. Everyone has an individual responsibility to curb the pollution that threatens the health of the population, the safety of the food and water supply, and ultimately has a devastating impact on the economy of California.When toxic chemicals spill into the water system the wildlif e that depends on that supply suffers. In the case of an oil spill from a tanker, the results are fast and obvious. The oily sludge permeates their fur and feathers handicapping any hope of the animal's survival. This form of pollution is highly visible and causes damage that can be easily measured and evaluated. We can readily see the animals die as they encounter this water pollution. However, other types of pollution that threaten California's wildlife are not so readily apparent. Industrial chemicals that leach into our water supply, streams, and lakes may not be visible to the human eye but threaten to destroy our food chain. They may not kill fish instantly as the fish survive the moderate levels of the toxins that are present. However, many industrial pollutants, build up in the fish and wildlife over time. PCBs, a known carcinogen that is now prohibited, continues to persist in our environment and water supply years after it was banned (Environmental Defense Fund). When a human eats the fish, they ingest the pollutants that have been stored. Consuming this source of food on a regular basis can cause severe health problems and lead to death. Often times when wastewater from a sewage system is improperly discharged into the environment it contaminates a public area that is used for swimming or recreation. This contaminated wastewater carries potentially dangerous viruses, parasites, and bacteria with it. The effects of these waterborne pathogens can be as mild as a case of diarrhea or as serious as meningitis. High fever, liver infection, and birth defects have all been traced to water pollution caused by contaminated wastewater discharged into a public lake or beach (Nester et al). Though these contaminates do occasionally foul our drinking water supply, the most likely contact the public has is at a common recreational area. According to DiGiacomo, Washburn, Holt and Jones, "Treated municipal wastewater from urban areas of the Southern California Bight is commonly discharged into the coastal ocean [...] interfering with human activities near shore such as swimming fishing, and surfing" (1018). The surfactants in these wastewater plumes are primarily man made and include detergents, solvents, and human waste (DiGiacomo et al. 1021). These waste products are toxic to wildlife and humans. The CDC documents all reported cases of illness caused by polluted water and found during the period of 1995-1996 of the 12000 cases of disease caused by contaminated water, a full 75 percent were contracted in a public beach or swimming facility (Nester et al.). These statistics show not only the seriousness of the illnesses associated with water pollution, it also points out the widespread scope of the threat to our public beaches. Often these pollutants are the direct result of improperly disposed of waste near a population center. This carries a serious risk of contaminating a water supply for a city. This has happened many times in large and small

Tuesday, October 15, 2019

The Darkness out there Essay Example for Free

The Darkness out there Essay Changing the mood during a story makes it more exciting and less predictable which captivates the readers interest. Both stories show evidence of significant mood change, which created a successful amount of suspense when I read them. The endings of the three stories are all quite similar because the characters die at the end because of what they have been through. Frankenstein ends as it began with letters written from Walton to his sister. Frankenstein has journeyed to the Arctic in pursuit of his creation and has lived to tell the extraordinary tale of his life. The reader finds out that the end of Frankensteins story was in the prologue and everything is pieced together, for example, the sighting of the gigantic stature in the beginning. After completing his story, Frankenstein dies on the boat and his monster finds him. The compassion he once felt for his creator returns to him as he confesses he wants to die too. The morals used throughout the story are summed up here in part of the monsters speech. I, the miserable and the abandoned, am an abortion, to be spurned at, and kicked, and trampled on Here, Shelley communicates the idea that everyone should be loved no matter how they look. This could be related to many modern issues, for example, a mother abandoning her baby. The ending matched the theme of the story, e. g. death and bereavement, and was very detailed. I liked the way the letters at the beginning and the end made the story very complete, and gave the story more of a purpose to be told. Walton wanted to hear it; Frankenstein wanted to tell it. Many of the ideas Shelley used in the novel were talked about by the monster at the end which also made the story educational because it talked about very realistic issues. In The Raven Poe leaves you unsure about the ending he has written. It is quite evident that the man is dead and the raven has frightened the man to death because his soul from out that shadow lies floating on the floor, which seems as if he has left his body but we are never sure why. The only evidence we have is that the man was a firm believer of superstition and maybe he was so scared of the thought of dying that it killed him. This is like the ending in The Tell Tale Heart, also by Edgar Allan Poe. At the end you know that the younger man has killed the older man but you cant figure out why. Poe lets the readers decide for themselves what has truly happened which involves their imaginations, which makes it a more memorable ending because the reader has had to think about it more. In Man Overboard it is safe to assume that a shark killed the man because he was praying to die and suddenly His last appeal had been heard and a fin approached him slowly. In Frankenstein and Man Overboard the men wanted to die so the ending is satisfactory to the character and reader because it was what was expected. In one of the stories it might have been better to keep the character alive for longer to create more fear in the characters mind which would have built up more suspense in the story if the character had to keep going through more horror. The ending of The Raven was good because the man didnt want to die but he did. This made the story more horrific because the character didnt want what happened in the end, making him more frightened and adding more fear and tension to the story for the reader because they could be so involved in the story that they would feel what the character is feeling. Linking ideas throughout a story is an effective way of keeping a reader interested. It keeps the story exciting if the reader is able to piece parts of different plots together. However, if the writer continually keeps inventing new plots that have no relevance to any of the current ones and make up a new story on their own, the reader may start to lose interest because it may confuse them. In Frankenstein, Shelley links many plots to one another as the novel progresses. This helps the reader to develop a clearer understanding of what is happening because each plot supports another one. The letters in Frankenstein are a good example of the way Shelley links different characters ideas together in the story. The letters Frankenstein received when he was away at Ingolstadt were about what was happening at his home. These letters made it easier for me to understand the story when Frankenstein returned home because all of the information had already been supplied about the environment and characters. I didnt have to concentrate on figuring out things about the story, which made it easier to read. The letters acting as the prologue and epilogue from Walton to his sister also linked the story together very well. When I had finished the story I realised what everything meant at the beginning, for example when Frankenstein said to Walton I have lost everything and cannot begin life anew. Reading statements like that at the beginning built up a lot of suspense and made me want to keep reading to find out more. This helped me enjoy the story more because I was always searching for something to find out about in the text. In The Raven, Poe links ideas with words, rhyme and verse structure. The way he wrote about the raven saying Nevermore at the end of each verse gave the plot more continuation because it provided a reason for man to keep reacting to in the next verse. It made me wonder whether the raven would say anything else so it kept me interested. The verses and the rhyming patterns are very structured, which linked each verse of the story together because they were of similar length and sound. The way the rhyming of the ore sound kept appearing in the same places in each verse gave the poem more rhythm and familiarity and linked the verses together even more because I was able to tell when the next rhyme would be. In Man Overboard, Churchill links the song with the setting very well. This is very important because the song is the cause of the ending of the story. Rowdy Dowdy Boys is a sea song and as the story is set on a ship, this makes it very appropriate and makes the atmosphere feel more realistic. It makes it easier to imagine the song being sung in its surroundings and puts the story into context more effectively. The main difference between these two stories is the type of language they contain because of the different periods they were written in, and the effect the language has on the style of the story. The Old Nurses Story and The Darkness Out There were written in different periods of history. The Old Nurses Story uses a more formal style of English.. The style of writing in The Darkness Out There may still be used in writing today. The style of language used in each story makes them very different from each other and we can identify the period in which they were written in very easily by looking at some of the words used and things written about that were popular at that time. I found that both stories contain many realistic and relevant ideas about morals and the contrasting behaviour of adults and children. Mukwinda Phiri 10Wn English 7 Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Mary Shelley section.