Cardiovascular System: The Heart Purpose Explain why you did this exercise. Where there any safety precautions you needed to follow? If so‚ what were they? The safety precautions in this exercise were to wear goggles and gloves due to being exposed to chemicals and dissection of the sheep and cat heart. Appropriate work space was also required. Exercise 1: Microscopic
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The Heart The heart is a group muscles that pumps blood throughout the blood vessels by repeated‚ rhythmic contractions. It is found in all animals with a circulatory system. The vertebrate heart is principally composed of cardiac muscle and connective tissue. Cardiac muscle is an involuntary striated muscle tissue found only in this organ and responsible for the ability of the heart to pump blood. The structure of the heart can vary among the different branches of the animal kingdom. Cephalopods
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What is ‘disease’? Definition The term disease is the condition of the living‚ which leads to a disorder of the mind or body‚ which therefore destroys good health. (S-Cool A-Level). Biology online states that disease is a ‘pathologic condition in which the normal functioning of an organism or body is impaired or disrupted‚ resulting in extreme pain‚ dysfunction‚ distress or death.’ (Biology Online) Disease throughout History Over the years‚ there has ‘been a gradual decline in mortality from all
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Racing Against Your Heart Friedman‚ M‚. & Roseman‚ R.H. (1959). Association of specific over behavior pattern with blood and cardiovascular findings. Journal of the American Medical Association‚ 169‚ 1286-1296. This study by Friedman came about in a very odd way‚ and dared to take a look at things not understood and in an area no one had before ventured. Dr. Friedman was having the upholstery redone on the couches and chairs in his office‚ since with so much traffic from patients‚ it had
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03-13-2013 COM 110 Informative Outline Heart Disease in Women Introduction Greeting: Hello Everyone‚ My name is Shelly Kutschenko and I’m here to talk about Heart disease in women Attention getter: Heart Disease is the leading cause of death in women in the United States. According to The Center for Disease Control (CDC)‚ heart disease claimed more than 292‚188 women’s’ lives in 2009‚ that’s 1 in every 4 female deaths. The National Coalition of Heart Disease states that “A woman dies every 34 seconds
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Circulatory Diseases Directions: Complete the T-Chart Below. Select 10 diseases from this website: http://www.wrongdiagnosis.com/organ/circulatory_system.htm List the disease‚ and write a short summary of what the disease entails. Circulatory Disease Disease Description • Behcet’s Disease: A type of vasculitis in which there is chronic inflammation of the blood vessels in the body. This can lead to aneurysms in the lungs‚ blindness‚ and meningitis. • Moyamoya
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CHRONIC DISEASES A chronic disease is an illness that is prolonged in duration‚ does not spontaneously resolve‚ and is usually not cured completely. Examples of chronic diseases are rheumatoid arthritis‚ lung cancer‚ and heart disease. Heart disease is an illness that involves the blockage or narrowing of the blood vessels. It is the leading cause of death in the US with approximately 81.1 million people‚ or one in every three adults living with heart disease. The illness causes swelling in feet
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function of the heart‚ it will also explain the meaning of Atherosclerosis and how it can lead to myocardial infarctions and angina. It will also discuss and identify the factors that can increase the risk of Coronary Heart Disease and how lifestyle changes can prevent it. The main function of the human heart is to pump blood around the body. It is a muscular cone shaped organ‚ the average size of the human heart is the size of a clenched fist and weights on average eleven ounces. The heart is located
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Heart Disease in African American Women Monique Boatner Tabor College Heart Disease in African American Women The target group of the population intervention is African American women ages twenty-five and thirty-four‚ lower to middle class‚ in Birmingham‚ AL. When performing the intervention in this population subset the measurable objectives are the increase of the women who check their blood pressure on a regular basis and can voice whether their blood pressure is normal or high
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Artificial Heart/ Heart Transplants A natural heart has two pumps‚ each has two chambers. The right atrium pumps oxygen-depleted blood from the body into the right ventricle. The right ventricle pumps blood to the lungs. The left atrium sends aerated blood from the lungs into the left ventricle‚ which pumps blood out of the body. With each heartbeat‚ the two atria contracts together‚ followed by the large ventricles. Congestive heart failure is when the heart fails to pump blood. Heart failure
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