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11.4 Anatomy Vocab
| Term | Definition |
|---|---|
| aneurysm | abnormal ballooning of a blood vessels usually an arterym due to a weakness in the wall of the vessel |
| angina pectoris | condition characterized by severe, constricting pain or sensation of pressure in the chest, often radiating to the left arm |
| atherosclerosis | hardening of the arteries |
| cardiomyopathy | heart failure caused by infection and weakening of the myocardium, or heart muscle |
| coronary artery disease | a narrowing of one or more of the coronary arteries due to a buildup of plaque |
| endocarditis | inflammation of the innermost lining of the heart, including the inner surface of the chambers and the valves |
| heart murmurs | extra or unusual sounds heard by a stethoscope during a heart beat |
| hypertension | condition that occurs when the force of blood against the material wall remains elevated for an extended period of time; high blood pressure |
| ischemia | a lack of blood flow, usually due to the narrowing of a blood vessel |
| mitral valve prolapse | an incomplete closing of the mitral valve, causing blood to flow backward into the left atrium when the left ventricle contracts |
| myocardial infarction | tissue death that occurs in a segment of heart muscle from blockage of a coronary artery; heart attack |
| myocarditis | inflammation of the myocardium, the middle layer of the heart |
| palpitations | sensation of rapid heart beat |
| pericarditis | inflammation of the pericardial sac that surrounds the heart |
| peripheral vascular disease | condition caused by a narrowing of the arteries in the legs |
| stroke | a sudden blockage of blood flow, or rupture of an artery in the brain, that causes brain cells to die from lack of oxygen |
| transient ischemic attack (TIA) | a temporary lack of blood flow to the brain |
| valvular stenosis | a narrowing of the heart valve due to stiff or fused valve cusps |