Literature Review The human heart is a very complicated organ‚ with the main purpose to pump life sustaining blood throughout the human body. It also supplies oxygen and nutrients to all areas and clears harmful waste from the body. The heart is made up of cardiac muscle which beats on its own. According to the article ‘heart ‘which was written by The National Geographic the heart will slow down or speed up depending on how the body is being used. This is done by nerve signals which are being
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WHO GETS THE HEART? Daniela Acevedo Castillo José Manuel Solís Bulos RANKING 1. MARTHA ROSALES •. SHOULD: She has the perfect age‚ she has to take care of three kids. •. SHOULDN’T: Other people need it more. 2. LEONID GROMYKOVITCH •. SHOULD: He is an important person in the U.S. government‚ he is the only one taking care of his kids. •. SHOULDN’T: He is a little bit old for the heart. 3. SOOHAN KIM • SHOULD: He has an entire life to live. • SHOULDN’T: There are people who have children and need
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Coronary Heart Disease (CHD) is a disease in which waxy substance called plaque builds up inside the coronary arteries. These arteries are used to supply oxygen-rich blood to your heart‚ so if they’re continuously blocked up‚ it can be very dangerous. If the flow of this oxygen-rich blood is reduced or blocked‚ a heart attack can occur. It is the number one cause of death in the United States for both men and women and although this type of disease mainly happens at an older age‚ it can happen
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Heart disease is a chronic health disorder that accounts for 30% of all deaths. Heart disease has many risk factors‚ such as genetics‚ unhealthy eating habits‚ lack of physical activity‚ and smoking. Here‚ we will discuss those risk factors‚ and discuss ways to diminish those risk factors. Heart disease or coronary artery disease is caused by a blockage in the blood vessels that supply the heart. The blockages are caused by plaque which contains cholesterol in large amounts that adhere to the artery
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Heart disease and stroke is primary cause of death‚ premature death‚ morbidity‚ disability‚ and years of possible life lost worldwide. The numerous conditions included in this term are the leading causes of disability‚ loss of productivity and deterioration in quality of life among both men and women. Stroke is a devastating illness that includes a extensive variety of pathophysiological conditions such as thrombosis‚ hemorrhage‚ and embolism. The current diagnosis of stroke relies on physician clinical
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Question Sheet B Sharon Jackson 1. The septum separates the heart into a right and left side. If there was a hole in the septum there would be a mix of oxygen right blood and oxygen poor blood and some oxygen right blood can enter the lungs instead of the body. 2. Capillaries exchange materials with the cells of the body there veins return blood to the heart and arteries take blood away from the heart 3. The SA node‚ or sinoatrial node initiates the heartbeat and automatically sends out a signal
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The body system that most interests me is the cardiovascular system‚ I chose this system because I’m fascinated with how the heart works and how the blood flows throughout our whole body. The heart is a muscle that contracts which allows blood to be pushed throughout the body. The heart provides many nutrients and blood to the whole body along with many vital organs. The heart is spilt into four chambers: the right atrium‚ left atrium‚ left ventricle‚ and right ventricle. The blood flow starts in the
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STUDY GUIDE Joseph Conrad‚ Heart of Darkness Each detail to which your attention is drawn by the Study Guide is part of the puzzle of Heart of Darkness. It is important to notice the details‚ to ponder them‚ to see how patterns repeat themselves‚ and to see how the pieces fit together. Marlow’s journey and your reading about the journey require constant alertness‚ discipline‚ patience‚ and a willingness to look for what is not immediately apparent. Section 1 A. The Thames Setting 1. Notice
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Hypertension (HTN) is a risk factor for coronary heart disease and account the single most important risk factors for stroke‚ affecting more than 1 billion people worldwide and is considered as one of the top global risk factor for mortality (Kearney et al 2005). The incidence of HTN rises with increasing age; indeed‚ the greater of elderly people have high blood pressure (BP) (Franklin 2006). Suggesting that an individual with normal BP older than 50 years of age‚ the probability during the next
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Coronary Heart Disease Coronary heart disease (CHD) is a disease in which a waxy substance called plaque (plak) builds up inside the coronary arteries. These arteries supply oxygen-rich blood to your heart muscle. When plaque builds up in the arteries‚ the condition is called atherosclerosis (ATH-er-o-skler-O-sis). The buildup of plaque occurs over many years. (nhlbi.nih.gov) CHD AND TREATMENTS: CHD is the most common type of heart disease. In the United States‚ CHD is the #1 cause of
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