atrioventricular valve

Từ điển WordNet v3.1 - WordNet Dictionary

noun

either of two heart valves through which blood flows from the atria to the ventricles;
prevents return of blood to the atrium
• Hypernyms:
heart valve, cardiac valve
• Hyponyms:
mitral valve, bicuspid valve, left atrioventricular valve, tricuspid valve, right atrioventricular valve
• Part Meronyms:
papillary muscle