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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contains blood. It is the life force that allows the body to function properly. It is a specialized fluid that is pumped by the heart and circulated through the body via a system of arteries and veins. It is an essential component of the body and without it we would not be able to survive. This paper discusses the anatomy and physiology of blood in a brief review. Anatomy and Physiology of Blood The blood is made up of four main components. These are plasma‚ red blood cells‚ white blood cells
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The Blood Circulatory System The Circulatory system is a system in the bodies of all organisms that moves the nutrients that are needed as well as gases and wastes to and from cells and helps fight unwanted bacteria and other diseases. It also helps alleviate the body temperature to maintain homeostasis‚ which is the property of either an open system or a closed system in a living organism. It brings the body’s cells what they need in order to survive – oxygen and nutrients. The center of the circulatory
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The Heart and Circulation of Blood In this research paper‚ I will be analyzing the process of blood circulation within the human body. I will be focusing on the pulmonary circuit and the systemic circuit‚ as well as the relationship with the hepatic portal system. The combination of these systems allows the body to function properly and maintain unconscious homeostasis. I will also be talking about the effects that fitness and diet have on these processes. The pulmonary circuit passes already-used
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The Street Gang the Bloods Violence is a substantial problem that has attracted increased attention over the past decade. Many forms of violence are seen on a daily basis however; street gang violence has grown to become the most pervasive form. Street gangs refer to groups of individuals who share a common identity and‚ in current usage‚ engage in illegal activities in a particular area. According to data presented by the Federal Bureau of Investigation (FBI)‚ there are at least 30‚000 street
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Blood Disorders Teresa Webber HCA/240 10/12/2013 Dr. Jillian Bennett Blood Disorders There are several types of blood disorders and causes for these disorders vary from one medical problem to another. It is important to gather a patient’s symptoms and carefully examine them to make the correct diagnosis because there are too many categories that simple symptoms can fall under. This paper will explain the purpose of plasma‚ red blood cells‚ and platelets. It will also share scenarios of
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Phlebotomy is the act of drawing or removing blood from the circulatory system through a cut (incision) or puncture in order to obtain a sample for analysis and diagnosis. Phlebotomy is also done as part of the patient ’s treatment for certain blood disorders. There are times when drawing blood is the only way a doctor can diagnosis and treat a patients illness. Phlebotomists draw blood from your vein with the order from your physician to find out exact blood levels so that he or she is able to
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When blood is removed from a vein‚ it is called venipuncture or phlebotomy. Venipuncture should be performed with care. The veins of a patient are the main source of specimens for testing‚ the entry point of medications‚ and the site for IVs and blood transfusions. Because there are only a limited number of easily accessible veins in a patient‚ it is important that everything be done to preserve their good condition and availability. Universal precautions should be observed at all times. Gloves should
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Blood Transfusions A blood transfusion is a safe‚ common procedure in which blood is given to you through an intravenous (IV) line in one of your blood vessels. Blood transfusions are done to replace blood lost during surgery or due to a serious injury. A transfusion also may be done if your body can’t make blood properly because of an illness. During a blood transfusion‚ a small needle is used to insert an IV line into one of your blood vessels. Through this line‚ you receive healthy blood. The
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