Assertion: atrioventricular valve | /r/CapableOf | prevent backflow
Facets:
value: from the ventricles
type: TRANSITIVE-OBJECT
value: to the atria
type: TRANSITIVE-OBJECT
Source sentences:
text: The atrioventricular valves (mitral on the left, tricuspid on the right) prevent backflow from the ventricles to the atria.