The behavior of the narrator in The Tell-Tale heart demonstrate characteristic that are associated with people with obsessive-compulsive disorder and paranoid schizophrenia . When Poe wrote this story in 1843 obsessive-compulsive disorder and paranoia had not been discovered. However in modern times the characteristics demonstrated by the narrator leads people to believe that he has a mental illness. Poe’s narrator demonstrates classic signs throughout the story leading the reader to believe that
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The heart functions to take deoxygenated blood from the body and pump it to the lungs to re-oxygenate it‚ to pump it back through the body. Without this system‚ body tissues wouldn’t get oxygen and therefore not function and the person would not survive. The function of the left side of the heart is to take oxygenated blood from the lungs and pump it out to and through the rest of the body. This is the systemic circulation of the heart. With every body system there are homeostatic imbalances and
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Congestive heart failure distresses the heart’s function as a pump to meet the body’s needs‚ affecting many organs of the body including the liver‚ lungs‚ kidneys and the intestines. Untreated‚ this condition will affect virtually every organ in the body. (MedicineNet‚ 2012) According to Healthline.com congestive heart failure (CHF) is defined as‚ “A condition in which the heart can no longer pump enough blood to the rest of the body.” (Healthline‚ 2012) Heart failure is a serious disorder that may
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HEART ATTACKS Each Year 1.1 Million people in the United States have heart attacks and almost half of them die. It may be surprising that while many women believe breast cancer is most threatening to them‚ it is a fact that they are eight times more likely to die of a heart attack. Coronary Artery Disease which often leads to a heart attack is by far the leading cause of death of both men and women. WHAT IS A HEART ATTACK? Other Names for a heart attack include the name Myocardial Infarction
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OF THE HEART I. LOCATION OF THE HEART The heart is located in the chest between the lungs behind the sternum and above the diaphragm. It is surrounded by the pericardium. Its size is about that of a fist‚ and its weight is about 250-300 g. Its center is located about 1.5 cm to the left of the midsagittal plane. Located above the heart are the great vessels: the superior and inferior vena cava‚ the pulmonary artery and vein‚ as well as the aorta. The aortic arch lies behind the heart. The esophagus
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Heart diseases are already a common problem in today’s world. When they are paired with diabetes‚ it becomes an even greater issue. ‘Having diabetes means that you are more likely to develop heart disease and have a greater chance of a heart attack or a stroke.’ according to NIDDK‚ a big player in research of heart disease. These are just a start to the list of problems you are likely to have when diabetic. The longer the diagnosis of diabetes‚ the bigger chance of heart disease. This does not mean
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Heart disease Introduction What is heart disease? Heart disease or Cardiovascular disease is an abnormal function of the heart or blood vessels. It can cause an increase in risk for heart attack‚ heart failure‚ sudden death‚ stroke and cardiac rhythm problems‚ thus resulting in decreased quality of life and decreased life expectancy. The causes of cardiovascular disease range from structural defects‚ to infection‚ inflammation‚ environment and genetics. In order to help prevent cardiovascular
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selecting variables In this lab‚ we will be studying the difference of heart rate between boys and girls. There are many things that can increase heart rate‚ such as exercise‚ drinking coffee‚ taking certain pills‚ drinking an energy drink‚ feeling a strong emotion‚ etc. I have chosen to use exercise as a means of increasing the heart rate of my subjects‚ more precisely‚ 20 sit-ups. There are many reasons why your heart rate increases when you exercise‚ the most important one being that your muscles
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Congestive Heart Failure Congestive Heart Failure is a condition in which the heart cannot pump enough blood to meet the needs of the rest of the body (Department of Health & Human Services‚ 2012). The failure can occur in on either side of the heart. In left-side heart failure‚ fluid backs up into the lungs‚ causing shortness of breath‚ due to the fact that the blood entering the left side of the heart comes from the pulmonary artery‚ and when the left ventricle cannot pump fluid out of the
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The Effect of Exercise on Heart Rate The aim of this investigation is to find out how different types of exercise can affect my heart rate. To measure and record my heart rate‚ I am going to undergo an experimental test. I am going to do 3 different types of exercise: walking‚ light jog and lastly hard running. First‚ I will draw out a table to record my results‚ and then I will measure my resting heart rate for one minute. To make the experiment as accurate as possible‚ I will
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