Assertion: valve | /r/HasAspect | cusps
Facets:
value: normally
type: DEGREE
Source sentences:
text: Each valve has flaps (leaflets or cusps) that open and close once during each heartbeat.
text: Each valve has three cusps, shaped like a crescent moon.
text: Every valve has 3 cusps that are connected directly to the wall of aorta/pulmonary trunk.
text: Each valve has flaps (leaflets or cusps) that open and close once during each heartbeat.
text: Each valve normally has three cusps.