I am writing on the human heart. I will be explaining the functions and uses of the heart throughout this paper. The main focus will be on how important the heart is to our entire body’s running like a well-oiled machine and its absolute importance to our survival. The heart has four different chambers. Each side of the heart contains one ventricle and one atrium‚ meaning it has two ventricles and two atriums‚ one on each side. They are known as the right and left ventricles and the right
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The heart is one of the most important organs in your body. So what does it do? It’s function is to pump blood to all the other organs. But the heart can not function alone‚ it has other organs and blood vessels helping it. The human heart is a pear shaped and about the size of a human fist. It is made of muscle and there are three different layers. The outer layer is called the epicardium. The middle layer is called the myocardium which is made of muscles that contract. The inner layer is called
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THE HUMAN HEART The human heart is by far one of the most vital organs of the body. It has a mass that ranges from 250 grams to 350 grams. Its contraction and expansion results in 2000 gallons of blood being pumped through the body’s blood vessels per day. It’s located in the middle of the chest protected by the ribcage. Its building blocks are a unique type of muscle known as the myocardium‚ and it’s enclosed by a double-walled membranous sac known as the pericardium. The double-walled membrane
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Running head: Heart Attack Heart attack: sudden illness Ridhima Katyal First Aid and CPR (HNES 210) December 6‚ 2008 North Dakota State University A heart attack occurs when the blood supply to part of the heart muscle itself — the myocardium
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Heart Disease By : Nhia Moua Research Question How do you have heart disease when your all healthy? What is Heart Disease? ○ Heart disease describes a range of conditions that affect your heart. What cause Heart Disease? ○ begins with damage to the lining and inner layers of the coronary (heart) arteries. Several factors contribute to this damage. They include: smoking‚high blood pressure How can you have Heart Disease? You have heart disease by smoking. And doing some other stuff like having
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The human heart is slightly bigger than the size of ones fist. It is situated at a very safe place which is between the cage bones‚ i.e.‚ in the center of the chest. Usually it is slightly on the left side of the chest but in rare cases‚ it can be found on the right side. Heart is responsible for the blood flow to every single part of the body by constant contraction and relaxation of cardiac muscles. This is the reason why we hear rhythmic beats all the time. Heart pumps the pure blood to the different
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Introduction I. Millions of americans suffer from heart disease. II. In fact‚ heart disease is the leading cause of death for both men and women III. About 600‚000 people die of heart disease each year in the United States. Thesis Statement: Heart disease is a huge issue in the United States and being aware of symptoms can help save lives. Body I. Heart disease refers to several types of heart conditions. The most common type in the United States is coronary artery disease
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1 PLEASE READ BEFORE Organizing the Preparation Outline & Using this Template I. Always start organizing your speech with Main Points – Don’t Start with the Introduction or at the beginning of the speech – START WITH THE BODY of the speech and the Main Points!! A. Look at the research and try to find a way to organize your main points (MPs) - (chronological‚ spatial‚ topical‚ problem-solution‚ cause-effect). B. You should have at least two and no more than five main points. C. Try to keep
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The Rental Heart Kirsty Logan is an award-winning writer. She was born in 1984 and is currently living in Glasgow with her Girlfriend. The Rental Heart is a science-fiction short story‚ which takes place in the future. The short story is about a person‚ who‚ throughout his/her life‚ has to replace his/her heart every time he/she finds a new lover. The replaceable hearts are mechanical hearts‚ which apparently function like normal flesh-hearts even though the mechanical hearts literally shatter
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Heart Disease Stephanie Rodriguez CHCP Abstract According to the World Health Organization‚ cardiovascular disease is the most common death in the U.S. These heart attacks and strokes are responsible for more than 15 million deaths worldwide each year. Doctors assure that every day nearly 2‚500 people in many other countries around the world die from heart diseases. In my opinion‚ the heart is a major important
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