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CH 11 Cardio

Med Terms Cardiovascular

Gas that enters the blood through the lungs oxygen
Smallest blood vessel capillary
Relaxation phase of the heartbeat diastole
Upper chamber of the heart atrium
Gas released by body cells; travels via blood to the lungs where it is exhaled. carbon dioxide
Small artery arteriole
Inner lining of the heart endocardium
Specialized muscle fibers connecting the upper and lower heart chambers; bundle of His atrioventricular bundle
Contraction phase of the heartbeat systole
Largest artery in the body aorta
Created by: hannahdege