EXPLORATION AND DISSECTION OF A MAMMALIAN HEART Abstract: In this experiment, we obtained a fresh heart and dissected it to examine and observe the different parts of the heart, as well as studying how they function and work together. Problem: How can we study the heart through dissectio...

Cardiovascular diseases rank as America's number 1 killer. They claim the lives of 42.7 percent of the more than 2 million Americans who die each year. Cancer follows, killing 23.8 percent. All other causes of death account for 33.5 percent. Medical research continually seeks to reduce di...

What is coagulation? The Circulatory system is made up of many blood vessels and is a self sealing system. When a blood vessel in injured, platelets begin to stick to each other and to the sides of the injured tissue to form a plug, or a clot, which becomes covered with strands of thread like fibr...

Cholesterol is a soft, waxy substance found among the lipids (fats) in the bloodstream and in all your body's cells. It's an important part of a healthy body because it's used to form cell membranes, some hormones and other needed tissues. But a high level of cholesterol in the blood - hypercholest...

Heart Disease Heart disease is an abnormal condition of the heart and the heart circulation. It is also known as cardiovascular disease which is our nation's number one killer. The coronary arteries supply the heart with oxygen-rich blood. When the arteries narrow, less blood and oxygen f...

Heart disease is a common disease in people. Its a disease that affects the heart and the cardiovascular system. There are many types of Heart disease. Most often when people think of any kind of heart disease they usually think of the Coronary Artery Disease. That is the narrowing of arteries that ...

Congestive heart failure is a condition that happens when the heart is not able to pump enough blood to meet the needs of the body's tissues. When the heart fails, it is unable to pump out all the blood that enters its chambers. In other words, all the blood that is pumped to the body is ret...

Imagine the air that you and your children breathe is being polluted with hundreds of chemicals and toxic substances, but if you smoke you don't have to imagine. With each cigarette you smoke you are polluting your lungs and the air around you with over four thousand chemical compounds and over...

Stroke Background: Stroke is the 3rd leading cause of death in the United States today, following cardiovascular disease and cancer. It is also the leading cause of disability in this area as well. There are four types of strokes: cerebral embolism, cerebral thrombosis, cerebral hemorrhage, and...

Progeria Progeria is a rare and fatal genetic condition that causes rapid aging in children. Progeria comes from the Greek and it means "prematurely old." While there are many different types of this disease the classic type is Hutchinson Gilford Progeria Syndrome named for Dr. Jonathan Hutchi...

Angina · Pain starts in the chest & can spread to neck, jaw & arms. Mainly occurs on the left hand side of the body. · The pain may either be a dull ache or a crushing feeling, causing breathlessness. · The pain occurs because not enough oxygen is getting to the heart, es...

One of the major health problems that the American society and the whole world experience is the prevalence of hypertension or high blood pressure, caused illnesses or deaths in many people today. A special report made by the website Lifeclinic.com stated that almost 50 million Americans have hyper...

By definition, an aneurysm is swelling of the blood vessel. They commonly occur in an artery or vein after a heart attack. An aneurysm can cause a blood clot, which can lead to major damage to the heart and brain. Identifying an aneurysm is very difficult. There are very little symptoms tha...