Thursday, November 28, 2019

Tell it To Me Straight, Doc free essay sample

â€Å"The happiness I feel at this moment is indescribable. It is difficult to explain the joy I feel standing in front of so many young people interested in becoming doctors. I owe my life to my doctors. Because of their help I stand here today, five years strong with AIDS.† Marcus was just one of many speakers who came to the National Youth Leadership Forum on Medicine in Chicago that I had the pleasure of listening to as part of a summer program. I came to this program hoping it would help me decide between medicine and another profession. I began wondering whether or not such a sensitive person as myself could handle the hardships and sad realities of this occupation. While I walked into this program unsure of what profession I should pursue academically, I left confident in a decision to study medicine after listening to Marcus. The forum had many interesting speakers who talked about a wide range of topics, but none of them held a candle to Marcus. We will write a custom essay sample on Tell it To Me Straight, Doc or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Tall, rail thin, and feebly dressed in an old suit, Marcus did not give the impression of a dynamic speaker. However, I quickly found I had misjudged Marcus completely. Though he talked very quietly and with apprehension, his story was intriguing and unique. His words were not like any other I had heard, and his life chronicle sent chills throughout the room. Marcus, a homosexual, high school drop-out, war veteran, who has been fighting HIV since he was twenty-five years old, has undoubtedly faced his share of life challenges. Physically weak from battling a disease that was slowly tearing apart his immune system, Marcus spoke with surprising strength and the epitome of sincerity. His words were not eloquently put together like the previous speakers, but they were real and inspiring. While Marcus recalled his latest hospital visit due to a low T-cell count, I wanted nothing more than to be the doctor at his side. When Marcus came to a close on his speech, I too found closure. I di dn’t want to be a doctor; I needed to be a doctor. As a person considering medicine as a profession, it seems almost comical that I cannot put a diagnosis to my aspiration to help others. The feeling is like a heavy weight on my heart that can only be lifted if I try to make a difference in someone’s life. While this summer program provided me with numerous memorable experiences that also helped to influence my decision, what I took away most from the program was the emotional satisfaction of being a doctor. Finding hope for patients who have lost optimism would provide me with the utmost fulfillment. I’ve always been the person who went the extra mile for a friend, so I feel my personality strengths are traits of a good doctor. For now, the pressures of being a doctor seem minimal, and my sensitivity for others will undoubtedly help, not hinder my ability to care for patients.

Sunday, November 24, 2019

Free Essays on The Relationship Of Schizophrenia And Dopamine

The Relationship of Schizophrenia and Dopamine Schizophrenia is a chronic and debilitating mental illness. Although the cause of schizophrenia is unknown, there are many hypotheses. The most widely accepted explanation is the dopamine hypothesis. Schizophrenia is the most common and destructive kind of psychosis, which is an impairment of thinking that causes the affected person’s interpretation of reality to be severely abnormal. Schizophrenia affects 1% of the adult population including more than 2.7 million Americans. It is typically diagnosed in young adulthood and occurs equally in men and women. The disease usually consists of hallucinations, delusions, social withdrawal, flattened emotions, and loss of social and personal care skills. Schizophrenia can be characterized by disturbances in the areas of the brain that are associated with thought, perception, attention, emotion, motor behavior, and life functioning. The symptoms are divided into negative and positive categories. Negative symptoms consist of behavioral deficits such as blunting of emotions, language deficits, and lack of energy. These negative symptoms result in reduced brain activity in the prefrontal cortex. Positive symptoms are frightening as well, but they are not as disabling in the long term as negative symptoms. These positive symptoms consist of hallucinations, delusions, and bizarre behavior. The dopamine hypothesis states that the brain of schizophrenic patients produces more dopamine than normal brains. There is a lot of clinical evidence that supports the dopamine hypothesis. The first evidence that dopamine may be involved came from amphetamine users. Amphetamines work by causing the brain to produce more dopamine and have been shown to produce psychotic-like symptoms. In addition, traditional anti-psychotic drugs work by blocking dopamine receptors in the brain. Much of the dopamine activity is found in the limbic system... Free Essays on The Relationship Of Schizophrenia And Dopamine Free Essays on The Relationship Of Schizophrenia And Dopamine The Relationship of Schizophrenia and Dopamine Schizophrenia is a chronic and debilitating mental illness. Although the cause of schizophrenia is unknown, there are many hypotheses. The most widely accepted explanation is the dopamine hypothesis. Schizophrenia is the most common and destructive kind of psychosis, which is an impairment of thinking that causes the affected person’s interpretation of reality to be severely abnormal. Schizophrenia affects 1% of the adult population including more than 2.7 million Americans. It is typically diagnosed in young adulthood and occurs equally in men and women. The disease usually consists of hallucinations, delusions, social withdrawal, flattened emotions, and loss of social and personal care skills. Schizophrenia can be characterized by disturbances in the areas of the brain that are associated with thought, perception, attention, emotion, motor behavior, and life functioning. The symptoms are divided into negative and positive categories. Negative symptoms consist of behavioral deficits such as blunting of emotions, language deficits, and lack of energy. These negative symptoms result in reduced brain activity in the prefrontal cortex. Positive symptoms are frightening as well, but they are not as disabling in the long term as negative symptoms. These positive symptoms consist of hallucinations, delusions, and bizarre behavior. The dopamine hypothesis states that the brain of schizophrenic patients produces more dopamine than normal brains. There is a lot of clinical evidence that supports the dopamine hypothesis. The first evidence that dopamine may be involved came from amphetamine users. Amphetamines work by causing the brain to produce more dopamine and have been shown to produce psychotic-like symptoms. In addition, traditional anti-psychotic drugs work by blocking dopamine receptors in the brain. Much of the dopamine activity is found in the limbic system...

Thursday, November 21, 2019

Peregrine Trucking Co Research Paper Example | Topics and Well Written Essays - 1250 words - 1

Peregrine Trucking Co - Research Paper Example Organizations are facing frequent challenges to find out ways to minimize the operating cost and to increase equipment capacity. Many variables are continuously increasing, mostly the fuel prices are rising daily and it leads to a rise in the material costs. In response to cost minimization, the business universe has started reengineering their business process. The scarce energy sources are consumed by transportation industry. The Peregrine Trucking Company is formulating a strategic plan for reduction of the fuel price by using a variety of effective and socially aware trucking equipment’s. This study discusses various methodologies to reduce the fuel consumption of Peregrine Transportation Company (Schafer, F. & Basshuysen, 1995). From last two decades the transportation companies have become intensely competitive. Freight transport demand has grown rapidly and will grow further as the economies recover from the current economic instability. The increased demand of freight transport facilities has putted an excess pressure on the transport network capacity. The enhanced consciousness about the safety and environmental issues also encouraged the truck companies to innovate socially acceptable methods for cost reduction. Discussion Now days, a person realizes that the resources are not limited and there are alternatives for the scarce resources. There are several ways to eliminate the fuel costs. Some of the simplest ways are as follows: It is advised to eliminate all useless weights from the vehicle. It is suggested to buy gasoline in the morning when, generally the temperature is cold. It is advised to formulate an effective routing plan for entire day. For saving the fuel consumption, first task is to check the air filter. Checking of air filter takes a few minutes. One has to remove the filter and has to boost the light; if the light does not pass, the filter should be replaced. Another option is to use the motor oil’s â€Å"lungs† wit h less thick synthetic or semi synthetic base. Compared with the traditional mode viscous â€Å"mineral water†, they have almost 6% lower fuel consumption. Checking the pressure of tire is another way to reduce fuel. Presence of the weak slopes increases the rolling struggle and that is the reason, the fuel consumption increases. The truck should maintain a constant speed even in the jam also. In the rush hours trucks starts hastily and suddenly slow down. This would increase the fuel cost. Careful use of gas pedals can surely decrease the fuel cost. It is advisable not to use the high gear when the vehicle is in low speed. It is important to brake properly that would also help to reduce the fuel consumption. Air conditioning consumes 5% to 20% of fuel. Avoiding air conditioner sometimes helps the vehicle to reduce fuel consumption. Maintaining