Part one of term paper
are the leading cause of death in the United States. Everyday approximately 1,500 people die from . 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. B ...

Part two of term paper
... attacks. Smoking and stress are the most widespread causes however, affecting 2.5 million people every year. Therefore, smoking and stress are two major causes of heart attacks. Smoking causes heart attacks. The tobacco in cigarettes and cigars contain a chemical called nicotine. When inhaled into the lungs, nicotine causes the release of hormones in the body. These hormones raise the blood pressure. Consequently, a person's heart rate increases 15 to 25 beats per minute. Nicotine also ...