We found 1 definitions of atrioventricular valve from 1 different sources.
Noun |
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atrioventricular valve - either of two heart valves through which blood flows from the atria to the ventricles; prevents return of blood to the atrium | ||
cardiac valve, heart valve an implant that replaces a natural cardiac valve | ||
papillary muscle any of several muscles associated with the atrioventricular valves; "the papillary muscles contract during systole to prevent regurgitation of blood into the atria" | ||
bicuspid valve, left atrioventricular valve, mitral valve valve with two cusps; situated between the left atrium and the left ventricle |