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Bio CH11
Biology CH11 Circulation
| Term | Definition |
|---|---|
| aorta | the largest artery in the body |
| artery | a blood vessel that carries blood away from the heart |
| atrium | the small top chambers of the heart |
| bicuspid valve | the valve between the left atrium and the left ventricle |
| blood pressure | the force created when blood pushes against the walls of vessels |
| capillary | the smallest kind of blood vessel |
| cholesterol | a fat-like chemical found in certain foods |
| circulatory system | the body system made up of your blood, blood vessels, and heart |
| coronary vessel | the blood vessels that carry blood to and from the heart |
| heart attack | the death of a section of heart muscle |
| hypertension | occurs when blood pressure is extremely high |
| pulmonary artery | an artery that carries blood away from the heart to the lungs |
| pulmonary vein | veins that carry blood from the lungs to the left side of the heart |
| semilunar valve | valves located between the ventricle and their arteries |
| tricuspid valve | the valve between the right atrium and right ventricle |
| valve | flaps in the heart that keep blood flowing in one direction |
| vein | a blood vessel that carries blood back to the heart |
| vena cava | the largest vein in the body |
| ventricle | the large bottom chambers of the heart |