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Medical Terminology
Cardiovascular System
| Word | Definition |
|---|---|
| aneurysm | a localized dilation out of a wall of a blood vessel |
| angioplasty | surgical repair of a blood vessel |
| aorta | the main trunk from which the blood flows |
| arrhythmia | any variation from the normal heartbeat |
| arteries | the vessels that carry blood from the heart |
| arterioles | arterial branch |
| arteriosclerosis | disease thickening and loss of the elasticity of the arterial walls |
| atheroma | swelling of the artery walls |
| atherosclerosis | yellowish plaques formed in the arteries |
| atrioventricular | pertaining to the atrium and ventricle |
| bicuspid | the mitral valve: 2 cusps of the heart |
| bradycardia | slow heartbeat |
| capillaries | vessels connecting the arterioles and venules |
| cardiologist | a heart doctor |
| cardiomyopathy | disease of the heart muscle |
| chordae tendineae | heart strings; connects heart tissue |
| coronary | pertaining to the heart |
| embolus | sudden blockage of the blood vessels |
| endocardium | the membrane lining the inner surface of the heart |
| epicardium | the layer of serous pericardium on the surface of the heart |
| infarction | necrosis caused by insufficient blood supply |
| ischemia | deficency of blood from constricted of obstructed blood vessel |
| myocardium | the thickest layer of the heart wall |
| sphygmomanometer | an instrument to measure the blood pressure |
| tachycardia | fast heartbeat |
| thrombophlebitis | inflammation of the vein caused by a clot |
| thrombus | an aggregation of blood factors |
| tricuspid | 3 cusps of the heart |
| vasoconstriction | constriction of a vessel |
| vasodilation | dilation of a vessel |
| veins | a vessel that carries blood from the heart |
| vena cava | 2 large veins that carry blood to the right side of the heart |
| ventricle | a small cavity in the heart |
| venules | small vessels that collect blood from the capillaries and join to form veins |