Wednesday, November 27, 2019

Left Handedness essays

Left Handedness essays Left Handedness is the dominance of using your left hand over your right hand. Roughly 8-10% of Americans are left handed. Twice as many males are lefties than females. Twins are twice as likely to be left handed, and mentally handicapped people are three times as likely(30%)! Left handed people have many more problems with them than right handed people. Left handed people are more accident prone, suffer more wrist fractures, and get appendages amputated by power tools. Left handed people are also more likely to have allergies, get auto-immune diseases, bed-wetting, depression, drug abuse, epilepsy, hypnotism, low birth weight, schizophrenia, sleeping problems, suicide attempts, and learning disabilities. Stuttering is common if forced to change writing hands. Also, left handed people are six times more likely to die in car crashes, and four times more likely to die while driving. However, being left handed does have advantages. Left handed people excel in tennis, baseball, swimming, and fencing. Left handed people adjust to seeing underwater better. 1 in 4 Apollo astronauts were left-handed, along with 4 of the 5 original inventors of the Macintosh computer. Our minds are mostly contralateral, which means that right handed people have a dominant left mind, and vice versa. For example, the left side of the brain controls logic, linear thinking, and language to a large degree. The right side controls visual, spatial, and intuitive centers. This means that a left handed person would be much more developed in vision and intuition than a right handed person, but be more limited in language, logic, and linear thinking. This also means a right handed person would likely be smarter in language classes and classes where logic is required, but would not be as creative. However, not all of our control is contralateral. Some is ipsilateral, or same-side dominance. This is common for writing centers. If the writing center is dominant ...

Saturday, November 23, 2019

Essay on Pathophysiology Type 2 DiabetesEssay Writing Service

Essay on Pathophysiology Type 2 DiabetesEssay Writing Service Essay on Pathophysiology: Type 2 Diabetes Essay on Pathophysiology: Type 2 DiabetesType 2 diabetes is metabolic disorder characterized by the high level of hyperglycemia in the context of insulin resistance and relative lack of insulin. This is a serious health problems that undermines the quality of life of patients, may trigger serious complications and eventually result in the death of patients. Therefore, the accurate diagnosis and effective treatment of type 2 diabetes is crucial for the survival of patients and maintenance of high standards of living, but patients should be collaborative and responsible to make their treatment effective.Type 2 diabetes is traditionally viewed as the diseases that is triggered by heredity of patients. Genetics is one of the major factors that increases the risk of the development of type 2 diabetes in patients. Patients inherit the health problem from their parents and ancestors but it does not necessarily mean that patients will develop type 2 diabetes. Instead, the impact of genetics implies that patients are inclined to the development of type 2 diabetes but the higher vulnerability of the disease can trigger the development of the disease in patients.At the same time, environmental factors are also important for the development of type 2 diabetes to the extent that they may trigger the genetically predisposed disease in patients. In fact, insulin resistance may be caused by an insulin signaling defect, glucose transporter defect, or lipotoxicity, and ÃŽ ²-cell dysfunction is postulated to be caused by amyloid deposition in the islets, oxidative stress, excess fatty acid, or lack of incretin effect (Bostock-Cox, 2014). The impact of environmental factors leads to the development of type 2 diabetes. In fact, environmental factors are very important factors that cause the disease. The insulin resistance becomes a serious threat to the health of patients.The impact of type 2 diabetes on the health of patients and their quality of life can hardly be underestimated. The morbidity related to the type 2 diabetes is high. To put it more precisely, the morbidity level is high since over 25 million of Americans had diabetes in 2010 and over 29 million in 2012. At the same time, the risk of the development of the disease differs depending on the racial background of individuals. To put it more precisely, the highest level of morbidity is marked among Native Americans and comprises 15,9%; the African American community has 13,2% of patients with diabetes; Hispanics have 12,8% of cases of diabetes; Asian Americans have 9,0%; and whites have 7,6% of diabetic population (Casey, 2011). Therefore, the high morbidity rate proves the negative impact of type 2 diabetes on patients.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Moreover, the mortality rate 7-7.9% per year is the high rate of death among patients with type 2 diabetes. At the same time, many researchers (Kahn, et al., 2014) insist that cases of type 2 diabetes often remain under-reported. This is why the mortality rate 7-7,9% may be inaccurate and underestimated. On the other hand, even this level of mortality is very high because patients with type 2 diabetes have the high risk of the consistent deterioration of their health condition and serious complications may lead to death.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In such a context, the understanding of the major risk factors can help to prevent the development of type 2 diabetes in patients. In this regard, genetics is one of the main factors that cause the development of type 2 diabetes. At this point, it is worth mentioning the fact that genetics is important but not determinant factor that causes the development of type 2 diabetes. In fact, genetics is a serious risk factor that increases the risk of the development of type 2 diabetes but what causes the development of the diseases are environmental factors mainly, including the lifestyle of people, their medical conditions, and other factors. For example, bein g exposed to the same environmental risk factors, individuals, who are genetically predisposed to the development of diabetes, are more likely to develop the disease compared to individuals, who are not genetically predisposed to the development of the disease.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Another risk factor is the lifestyle of patients. In fact, the lifestyle is a very important factor that contributes to the development of type 2 diabetes. The problem of the lifestyle causes the development of type 2 diabetes, if individuals have the genetic predisposition to the development of the disease. The diabetes results from the sedative lifestyle, irregular nutrition, poor food culture, the excessive use of alcohol, drugs, tobacco and other negative environmental factors. In the course of time, the negative environmental impact can trigger the development of type 2 diabetes in patients.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Furthermore, the medical condition of patie nts is another important factor that contributes to the development of type 2 diabetes. In this regard, many researchers (O’Shea, 2010) place emphasis on the high risk of the development of type 2 diabetes as the complication of diabetes and some other health problems. In this regard, hypertension, unstable insulin level, and other factors can be indicators of the development of type 2 diabetes. At the same time, the treatment of serious health conditions may trigger the development of type 2 diabetes as the result of the complication or side-effects of the medication and treatment of other serious health conditions.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The development of the disease evokes considerable changes in patients. Type 2 diabetes is characterized by a combination of peripheral insulin resistance and inadequate insulin secretion by pancreatic beta cells (Spollett, 2014). The insulin resistance becomes a serious challenge for the normal functioning of human bod y to the extent that it may lead to the lethal outcome, unless the level of insulin is balanced.  Insulin resistance and ÃŽ ²-cell dysfunction are known to be the major pathophysiologic factors driving type 2 diabetes; however, these factors come into play with very different time courses. Insulin resistance in muscle is the earliest detectable abnormality of type 2 diabetes. In contrast, changes in insulin secretion determine both the onset of hyperglycemia and the progression toward insulin therapy (Casey, 2011). The combination of insulin resistance and ÃŽ ²-cell dysfunction can cause the development of disease and deterioration of the condition of the patient’s health.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Reversal of type 2 diabetes to normal metabolic control by either bariatric surgery or hypocaloric diet allows for the time sequence of underlying pathophysiologic mechanisms to be observed. In reverse order, the same mechanisms are likely to determine the event s leading to the onset of hyperglycemia and permit insight into the etiology of type 2 diabetes (O’Shea, 2010). In such a way, the development of the disease starts progressing fast and its manifestations should draw the attention of health care professionals, who should address the obvious symptoms of type 2 diabetes to start its treatment at the early stage of its development.Within 7 days of instituting a substantial negative calorie balance by either dietary intervention or bariatric surgery, fasting plasma glucose levels can normalize. This rapid change relates to a substantial fall in liver fat content and return of normal hepatic insulin sensitivity (O’Shea, 2010). Over 8 weeks, first phase and maximal rates of insulin secretion steadily return to normal, and this change is in step with steadily decreasing pancreatic fat content (O’Shea, 2010). In such a way, 8 weeks period leads to the full phathophysiological development of type 2 diabetes. In such a wa y, patients face considerable health problems and need the immediate assistance of health care professionals.The glucose metabolism occurs in the course of the development of type 2 diabetes and is the major factor leading to the development of the disease. In the progression from normal to abnormal glucose tolerance, postprandial blood glucose levels increase first. Eventually, fasting hyperglycemia develops as suppression of hepatic gluconeogenesis fails (Spollett, 2014). In such a way, patients develop type 2 diabetes in the result of the abnormal glucose metabolism.Researchers (Spollett, 2014) distinguish the following genomic factors that determine, to a significant extent, the pathophysiology of type 2 diabetes:Decreased beta-cell responsiveness, leading to impaired insulin processing and decreased insulin secretion (TCF7L2)Lowered early glucose-stimulated insulin release (MTNR1B, FADS1, DGKB,GCK)Altered metabolism of unsaturated fatty acids (FSADS1)Dysregulation of fat metabo lism (PPARG)Inhibition of serum glucose release (KCNJ11)Increased adiposity and insulin resistance (FTO  and  IGF2BP2)[Control of the development of pancreatic structures, including beta-islet cells (HHEX)Transport of zinc into the beta-islet cells, which influences the production and secretion of insulin (SLC30A8)Survival and function of beta-islet cells (WFS1)These factors are crucial for the development of type 2 diabetes, but the problem is the difficulty associated with tracing the change and impact of the aforementioned factors on the physical condition of patients.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In face of such risk factors, patients and health care professionals should be able to diagnose type 2 diabetes at the early stage of its development to minimize the negative impact of the disease on the health and life of patients. Researchers (Phillips, 2014) distinguish the following symptoms, which are distinct symptoms of the type 2 diabetes: frequent urination, increased thirst, increased hunger, weight loss, blurred vision, itchiness, peripheral neuropathy, fatigue, frequent infections of skin, urinary tract, or vagina.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   To diagnose type 2 diabetes, health care professionals use either blood tests or Zinc transporter 8 autoantibody test/ Blood tests are the most widely-spread types of tests, which are applied to diagnose type 2 diabetes. These tests are accurate, fast to conduct and easy to manage. Zinc transporter 8 autoantibody test is applied in the most complicated cases of type 2 diabetes, when health care professionals face difficulties with the diagnosis of the disease with the help of blood tests. As a rule, this test is applied, when patients have already had some problems and face serious complications.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   On diagnosing the disease, health care professionals starts the treatment of patients with type 2 diabetes. The injection of insulin is the tr aditional treatment of type 2 diabetes which focuses on stabilization of the level of insulin in patients. This treatment is accompanied by medication, which may vary depending on the patient and specific case of type 2 diabetes. Often physicians prescribe metformin  lowers blood glucose mainly by decreasing the amount of sugar (glucose) (Phillips, 2014). Sulfonylurea medicines also increase the amount of insulin made by pancreas of patients (Phillips, 2014). Nateglinide  and  repaglinide  have a similar action to sulfonylureas and they books the insulin level fast that discourage health care professionals from their frequent use (Phillips, 2014).  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In addition to medication, physicians may and normally do recommend their patients to change their lifestyle because the wrong lifestyle is one of the major causes of the development of type 2 diabetes. In this regard, diet, weight control and physical activities are key factors contribut ing to the overall decline of the physical shape of patients and increase of the risk of the development of type 2 diabetes.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Thus, type 2 diabetes is extremely dangerous disease but its complications are even more dangerous. Possible complications of type 2 diabetes include retinopathy, kidney damage, poor blood circulation, nerve damage, HHNKC, which involves the severely high glucose level leading to the coma of the patient and requires the immediate medical care. This is why health care professionals should diagnose the disease accurately and at possibly early stage to conduct the treatment effectively.

Thursday, November 21, 2019

Organisation Development-Academic Review Research Proposal

Organisation Development-Academic Review - Research Proposal Example Since, the concept has a origin long back it is sure that we can expect a great among its practitioners in the present world, and more over all those who are working in the filed of organizational development are closely related to the business sector but, due to the enormous development in the filed of information and communication the business sector in the present world irrespective of the type of business they are undertaking has taken a new dimensions when compared to the earlier periods. OD is closely inter linked with the organizations which are involved in any business in one way or the other, so it can be clearly noted that the way it was practiced in the earlier periods will not be worth while in the present stage. Identification of a problem is the main factor, which decides the results of any research, whether it is an action research or any other explorative research studies. Since, conducting any research without identifying the correct problem is like searching an answer without a question. Hence, problem identification should be given prior importance before designing any research. In general in every research work after identifying the problem the next main concern is to verify whether the identified population which will constitute the respondents has any relation with the identified problem so as to confirm whether the research will give a acceptable inferences whether a positive or negative, which in turn will pay way to further researches or it will help any decision making issues. In this research the identified problem can be stated as the "Assessment of the Organizational Development" which can be accepted as researchable topic. Since, in general any research will be conducted to identify or study any serious problems or issues or situations. In this context though assessing the filed of organization cannot be considered as a serious problem it can be considered as one of the serious issues the world is facing as today's world depends on the business sector for all their needs it is very important that the organization or the management running any business should be more effective. So assessing the organization development in particularly to find its strength, weakness, opportunities and the threats will surely pave to the improve in the practices which in turn will help in the better management of the organizations. Considering the all above said factors we can come to a conclusion that at this juncture the authors selection of research problem is notable. Literature Review: After identifying the population and problem among them, which is, going to be considered for research the second major thing is conduct the review of literature. Literature review is considered as such an important part of any research since this section of the research is the one which helps researcher to finalize the research design without any replication and with some improvements in the selected field. In the present article though we were not able to see the details about the reviewed literatures we can find that as it is stated in the methodology section that more than eighty recent literatures related to business challenges and opportunities were reviewed. We hope that all of them will be of great use in designing the other SWOT analysis section. Research