Assertion: cardiac muscle | /r/CapableOf | contract to pump blood
Facets:
value: effectively
type: MANNER
Source sentences:
text: This extended period is critical, since the heart muscle must contract to pump blood effectively and the contraction must follow the electrical events.
text: This extended period is critical, since the heart muscle must contract to pump blood effectively and the contraction must follow the electrical events.
text: This extended period is critical, since the heart muscle must contract to pump blood effectively and the contraction must follow the electrical events.