Assertion: systole | /r/CapableOf | occur valve
Facets:
value: after filling the ventricles
type: TEMPORAL
value: close
type: DEGREE
Source sentences:
text: When systole occurs the valves close after filling the ventricles then during the diastole the valves open to allow the blood from the ventricles to flow into the pulmenary artery and the aorta and also allowing the auricles to empty owt into the ventricles.