to talk to you about the importance of donating blood. Some of you may know a friend or even a family member who has received blood at some time. I for one have received blood and I often wonder who took the time to donate it. According to the Journal of American Medical Association‚ it is noted that just 1 pint of blood can save three lives. Why You Should Give Giving blood does not just benefit recipients. Regardless of age‚ donating blood offers many benefits for donors. It lets you:
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Blood Composition. The following are components of blood - red blood cells‚ white blood cells‚ platelets and plasma (the liquid component). Red blood cells are the pinky white circles‚ the white blood cells are the big red blobs. Red blood cells do not have a nucleus because they do not divide and multiply Red blood cells are bi-concave‚ they are donut shaped. Red blood cells contain a pigment called haemoglobin which can react with oxygen to form the unstable compound‚ oxy-haemoglobin. Hb+4O2
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seconds‚ someone is in desperate need of blood. So I’ll like too speak something regarding blood donation… We all need blood to survive‚ but for sick children‚ accident victims and cancer patients just to name a few – a shortage of donated blood means the difference between life and death. Today we have bio technologically engineered human organ that can be transplanted at time of need. But there is no substitute for blood. Blood donors are the only source of blood for these sick children‚ accident victims
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Hormones can react to increase blood pressure when it becomes low‚ the sympathetic division of the autonomic nervous system uses several ways to temporarily increase blood pressure when it has dropped for example during the fight or flight response. During the response‚ the sympathetic division is needed to stimulate the adrenal glands to release the hormones epinephrine and norepineprine which stimulate the heart to beat faster and for blood to flow more forcefully‚ this effect makes most of the
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Julianna Triano Block 4 November 19‚ 2010 Blood Donation Imagine a happy healthy teen. He does well in school and is easy to get along with. Imagine he is diagnosed with leukemia and requires daily platelet and blood transfusions just to stay alive. Now‚ imagine he has a rare blood type that requires him to be moved to a larger hospital for treatment. This is just another thing for him and his family to worry about. Similar stories happen every day in the United States. It is estimated that
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MANUAL BLOOD PRESSURE ASSESSMENT TECHNIQUE 2 Abstract: Taking a blood pressure reading is very important in the medical field. It is a way to detect cardiovascular health and treatment effectiveness. Blood pressure readings are one of the most popular tests being done in the healthcare setting. Recording a blood pressure consists of a number of steps‚ which were recently revised by the American Heart Association in the past few years. Because of the endless amount of misled readings and
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In Cold Blood Essay (Question 3) In the novel In Cold Blood‚ Truman Capote portrays Perry Smith as both a victim and a hero in order to make the reader connect more sympathetically with Smith‚ thus making him the protagonist of the text. Protagonists are generally the character with whom readers sense the author has the most sympathy. Throughout the text Smith is constantly portrayed as the victim. In the first introduction regarding Smith describing his physical appearance prior to the murders
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Daniel Rubin November 18‚ 2012 Were blood sports an essential part of the early modern era? Do they have a place in today’s society? Blood sports of Great Britain and its American colonies in the early modern era encouraged violent tendencies among men. These tendencies were necessary for use in contemporary warfare. Blood sports also helped to solidify class divisions by providing an avenue for the nobility and the rich to demonstrate their superiority over one another and the
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BLOOD DONATION MANAGEMENT SYSTEM SOFTWARE REQUIREMENTS SPECIFICATION BY P.LAVANYA (10BCE0366) E1 SLOT 1 Contents 1. Introduction…………………………………………………………………………………………………………………………………….4 2. Purpose……………………………………………………………………………………………………………………………………………4 3. Scope……………………………………………………………………………………………………………………………………………….4 4. References……………………………………………………………………………………………………………………………………….5 5. Overall Description………………………………………………………………………………………………………………………….6 6.
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Inspired by a question that put him on the island of Papua New Guinea more than thirty years ago‚ Jared Diamond embarked on a worldwide quest to understand the roots of global inequality. This inequality lies in the question of - Why were Europeans the ones to conquer the most amount of land around the world? The answer‚ according to Jared Diamond‚ is guns‚ germs‚ steel‚ and geographical luck. Geographical luck is what stemmed and brought up a vast majority of the Europeans luck in acquiring such
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