 atrioventricular_valve |
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| 1. | [ noun ] (anatomy,zoology) either of two heart valves through which blood flows from the atria to the ventricles; prevents return of blood to the atrium | |
| Related terms: | heart_valve mitral_valve tricuspid_valve papillary_muscle | |
| Similar spelling: |
atrioventricular_node atrioventricular_bundle atrioventricular_trunk atrioventricular_block |
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