Heng Wang Section: 655 Speech date: Feb 29th‚ 2013 Specific Purpose: this speech is aimed to persuade the audience to accept the donation of blood and be willing to donate blood for times Proposition: Blood donation is safe‚ and can save many people’s life. People should donate blood regularly. Audience Type: neutral I. Attention-getter: It is a true story about my friend. I was in a club of ski in China and one of my friends in that club called Totem‚ he is more skillful than me and
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Unit 10: Blood/Immunology Case Study Lab What were your three diagnoses? 1. Case 1: Pernicious Anemia 2. Case 2: Normal Blood Smear 3. Case 3: Malaria Journal Questions for lab 1. In what ways do normal red and white blood cells differ? Many red blood cells circulate in the bloodstream‚ while the white blood cells leave the blood. 2. Which type of white blood cell would you expect to be most common in a normal blood smear? Neutrophils 3. A differential
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the play Macbeth‚ by Williams Shakespeare‚ blood is a key motif that is traced and envelops the overall theme. In the play‚ a Scottish general by the name of Macbeth indulges in a bloody rise to power and a tragic downfall. Set in medieval Scotland‚ Macbeth lets his thirst for power and his manipulative wife by the name of Lady Macbeth convince him to go on a rampage of murder stemming into chaos and eventual death for the once honorable general. Blood is prominently mentioned throughout this tragedy
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Blood Components Normally‚ 7-8% of human body weight is from blood. In adults‚ this amounts to 4.5-6 quarts of blood. This essential fluid carries out the critical functions of transporting oxygen and nutrients to our cells and getting rid of carbon dioxide‚ ammonia‚ and other waste products. In addition‚ it plays a vital role in our immune system and in maintaining a relatively constant body temperature. Blood is a highly specialized tissue composed of more than 4‚000 different kinds of
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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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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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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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Blood Cells Leukocytes (WBC’s) Leukocytes also known as white blood cells (WBCs) are cells which play a defensive roll in the body against injury and infection. They migrate towards tissues where they are needed and become functional performing various activities. WBCs can be divided into 2 groups: Polymorphonuclear granulocytes and mononuclear agranulocytes. Both types are spherical while suspended in blood plasma but when they invade tissues after leaving the blood vessels they become amoeboid
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www.the-criterion.com The Criterion An International Journal in English ISSN 0976-8165 Ngugi Wa Thiong’o’s Petals of Blood as a Mirror of the African Revolution Akinwumi Olutola Federal University Oye‚ Ekiti State‚ Nigeria Abstract The paper focuses on African revolution through Ngugi Wa Thiong’o’s Petals of Blood. It analyses the revolutionary temper over the years especially in the contemporary African novels. Many African writers and some intellectuals have been preoccupied with social and
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Blood a journey through the body. You might find yourself asking‚ what does blood have to do with digestion‚ respiration and circulation? Hopefully‚ after the presentation all of your questions will be answered. When a person thinks of digestion they usually think about what happens in the stomach. A lot has happened to digest the food way before it gets to the stomach. It starts in the mouth or oral cavity. It is a process called mechanical digestion. First‚ Mastication begins. Mastication
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