| 单词 | atrioventricular valve |
| 释义 | atrioventricular valve (extremely rare) n WORD FAMILY atrioventricular valve n either of two heart valves through which blood flows from the atria to the ventricles; prevents return of blood to the atrium Hypo|Hyper bicuspid valve, left atrioventricular valve, mitral valve valve with two cusps; situated between the left atrium and the left ventricle right atrioventricular valve, tricuspid valvevalve with three cusps; situated between the right atrium and the right ventricle; allows blood to pass from atrium to ventricle and closes to prevent backflow when the ventricle contracts cardiac valve, heart valve a valve to control one-way flow of blood |
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