Assertion: aortic valve's cusp | /r/CapableOf | extend coaptive seal
Facets:
Source sentences:
text: Stretching is important for a cusp as it allows the cusp to extend and form a coaptive seal with the other two cusps during diastole
text: As mentioned before, cyclic stretch is one of the forces experienced by the aortic valve during the cardiac cycle that allows the valve cusps to extend and form a coaptive seal during diastole .