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  • Circulation Of The Blood In Superficial Capillaries
    1,459 words
    The Circulatory System The circulatory system in anatomy and physiology is the course taken by the blood through the arteries, capillaries, and veins and back to the heart. In humans and the higher vertebrates, the heart is made up of four chambers the right and left auricles, or atria, and the right and left ventricles. The right side of the heart pumps oxygen-poor blood from the cells of the body back to the lungs for new oxygen; the left side of the heart receives blood rich in oxygen from th...
  • Person's Risk Of Heart Disease
    435 words
    WOMEN AND HEART DISEASE Heart attacks and heart disease is no longer considered a disease that affects just men. Women are at risk for these diseases too. In fact, heart disease is the leading cause of death among women. American women are more likely to die from heart disease than from breast cancer. It w 3 as said by the Texas Heart Institute that this disease kills more women over 65 than all cancers combined. Many times women are less likely to survive a heart attack than men are. The reason...
  • Blood To The Heart
    982 words
    Tara Feeney Oct. 24, 1997 1st Period Cardiovascular System The cardiovascular system, also known as the circulatory system, refers to the course taken by the blood through the arteries, capillaries, and veins and back to the heart. This system enables dissolved materials - oxygen, carbon dioxide, nutrients, and wastes - to be transported throughout the body. Without the cardiovascular system the cells of the body would not be connected to the organs that obtain the needed materials and to those ...
  • Most Interesting Cause Of Heart Disease
    754 words
    Nothing instills fear in a physician more than a nurse yelling 'code blue, ,' especially if the patient is having a heart attack. Heart disease, specifically heart attacks, the leading cause of death in the United States, is triggered by a variety of factors. The most important of these factors include: family history, cholesterol levels, smoking, high blood pressure, race, obesity, and gender. Heart disease is hereditary. The single most important cause of the illness is family history. This is...
  • Blood From The Left Atrium
    613 words
    Allograft A tissue graft between donor and recipient of the same species, but where they could react antigenic ally. Antibody A protein that is produced in the body in response to invasion by a foreign agent and that reacts specifically with it. Antigen A substance not normally present in the body which, when introduced into it, stimulates production of an antibody that reacts specifically to it. Anticoagulant A substance which inhibits the blood clotting mechanism. Aorta The great artery that c...
  • Supplies Blood To The Heart Muscle
    773 words
    "Symptoms and Causes of Heart Attacks" A heart attack (myocardial infarction) is the death of heart muscle due to the loss of blood supply. Usually, the loss of blood supply is caused by a complete blockage of a coronary artery by a blood clot. A coronary artery is an artery that supplies blood to the heart muscle. Death of the heart muscle causes chest pain and electrical instability of the heart muscle tissue. Electrical instability of the heart causes ventricular fibrillation (chaotic electri...
  • Early Treatment Of Valvular Heart Disease
    1,583 words
    Table of Contents I. Introduction A. Attention Grabber! B. Purpose of the paper 1. To explain how chemistry is part of my life. II. Body A. An in depth look at heart disease. B. Causes and symptoms C. Explanation on how chemistry is used to treat and in some cases cure heart disease.. Conclusion A. Recap on how chemistry is part of my life and everyone's life. B. Elude to the horrors of a world without chemistry. IV. Work Cited V. Self Evaluation A merciless killer stalks the people of this coun...
  • Two Major Causes Of Heart Attacks
    661 words
    Heart Attacks Heart attacks are the leading cause of death in the United States. Everyday approximately 1,500 people die from heart attacks. Thousands more suffer crippling effects of some form, and remain disabled for the rest of their lives. A simple definition of a heart attack is a sudden failure of the heart resulting from an occlusion or obstruction of a coronary artery. Basically, this means the heart is no longer receiving the blood supply it needs to function properly. A person having a...
  • Coronary Artery Disease And Stroke
    862 words
    The Circulatory System The circulatory system, also known as the cardiovascular system, is the combined function of the heart, blood, and blood vessels to carry oxygen as well as nutrients to organs and tissues all throughout the body and carry away waste products. When the body is under stress such as exercise, the circulatory system can increase blood flow to various organs and muscles to meet increased energy demands, and help to regulate body temperature. It also is involved with the immune ...
  • High Blood Pressure
    389 words
    HIGH BLOOD PRESSURE The definition of High blood pressure is a measurement of the force applied against the walls of the arteries as the heart pumps blood through the body. The pressure is determined by the force and amount of blood pumped and the size and flexibility of the arteries. The blood pressure is continually changing depending on activity, temperature, diet, emotional state, posture, physical state, and drugs. The blood pressure is usually taken while the person is seated with the arm ...
  • Blood To The Heart
    512 words
    Introduction Some 7 million Americans suffer from coronary heart disease (CHD), the most common form of heart disease. This type of heart disease is caused by a narrowing of the coronary arteries that feed the heart. CHD is the number one killer of both men and women in the U.S. Each year, more than 500,000 Americans die of heart attacks caused by CHD. Many of these deaths could be prevented because CHD is related to certain aspects of lifestyle. Risk factors for CHD include high blood pressure,...
  • Blood Back To The Heart
    1,601 words
    Nick BenavidezPhysiology of Exercise Dr. Larry Rogers Heart Disease You need your heart for all your body needs. It pumps about 2000 gallons of blood a day. It takes about 20 seconds for blood to reach every cell in the body. An artery carries blood out from the heart. A vein carries blood back to the heart. An average adult heart weighs about 10-13 ounces (300 to 350 grams). The rate which the heart pumps varies depending on what your doing. When at rest the heart pumps more slowly. When you ru...
  • Slow Flow Capillaries O No Muscle O
    624 words
    Describe the action of the heart in terms of collecting blood, pumping of blood, and opening and closing of valves In mammals, with double circulation, the heart is divided into right and left sides with 2 atria and 2 ventricles. This division of the heart prevents the oxygenated blood on the left side from mixing with the deoxygenate d blood on the right side. The muscular heart pumps the blood into a system of arteries, which branch into arteries. Within the tissues the arterioles branch into ...
  • One Red Blood Cell At A Time
    1,242 words
    Circulatory System simple definition for the circulatory system would be that it is the main transportation and cooling system for the body. Red Blood Cells have an important job in this system in that they carry all sorts of packages that are needed by all the cells in the body. Red blood cells carry oxygen and nutrients to the cells, which is needed in order for cells to survive. Besides red blood cells there are also White Blood Cells moving in the circulatory system. White Blood Cells can be...
  • Average Number Of Red Blood Cells
    1,190 words
    The circulatory system, which functions in the rapid internal transport of substances to and from cells. Your body's differentiated cells, which perform specialized tasks, cannot fend for themselves. Different types must interact in coordinated ways to maintain the composition, volume, and temperature of a tissue fluid surrounding them, the interstitial fluid. A circulating connective tissue-blood-interacts with tissue fluid, making continual deliveries and pickups that help keep conditions tole...
  • Coronary Heart Disease
    2,161 words
    The Heart and Its Diseases Cardiology has intrigued me since I was a small child. It has been my goal to become a cardiologist ever since the first grade. Cardiology is more than just studying the heart. To define it properly would be to say that cardiology is the study of the heart, its action, and its diseases (Clayman 52). The heart is located in the center of the chest, just behind the sternum, sitting in a hollow cavity between the lungs. The heart is slightly larger than your fist. It is a...
  • Risk Of Heart Disease
    927 words
    Cardiovascular Diseases Cardiovascular disease isn't an actual disease in itself. Rather it references a range of disorders affecting not only the heart but the blood as well. Cardiovascular disease (CVD) principally heart disease and stroke is the nation's leading killer. Almost 1 million Americans die of CVD each year which adds up to 42% of all deaths. The death toll alone is a staggering burden but it is only part of the picture. The rest of the picture is filled with individuals who daily s...
  • High Blood Pressure
    400 words
    High blood pressure (also known as arterial hypertension) is described as an increase in the pressure of blood in the arteries. High blood pressure works against the heart and arteries, causing arterial disease. When you have high blood pressure; your heart has to work harder for it to pump blood throughout your entire body. When the heart is required to work extra hard for an extended period of time, it is likely to expand. If the heart is expanded a little, it can still work well but a heart t...
  • Risk Of Coronary Heart Disease
    1,230 words
    What is The Health Problem? Heart disease is a large health problem affecting the United States today. It is the leading cause of death of American's today. It is the number one killer of both men and women in the US. Each year more than 500,000 people die of heart attacks caused by chronic heart failure. Half of all patients diagnosed with heart failure will die within 5 years. It is estimated that 4.9 million American's have and will suffer heart failure. It was once believed that heart diseas...
  • Related Medical Conditions To High Blood Pressure
    851 words
    High blood pressure is unlike any other disease. It can be extremely serious, but normally does not affect how you feel day to day. It is often referred to as "the silent killer" (1), because there are no symptoms in the early stages of the disease. People with high blood pressure, in most cases, are unaware they have it unless they have their blood pressure measured. This condition in the unaware person may be slowly causing serious damage and putting them at risk of sudden death from stroke or...

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