Biology, 26.02.2021 20:40 sarahsteelman

Muscle action that is not under a person's control, such as the heart pumping blood, is an example of muscle action. A.
extensor
B.
voluntary
C.
flexor
D.
involuntary

Answers: 3

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Muscle action that is not under a person's control, such as the heart pumping blood, is an example o...