left atrioventricular valve
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Related to left atrioventricular valve: Atrioventricular septal defect
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|Noun||1.||left atrioventricular valve - valve with two cusps; situated between the left atrium and the left ventricle|
atrioventricular valve - either of two heart valves through which blood flows from the atria to the ventricles; prevents return of blood to the atrium