Reciprocal innveration means that the ____

a. antagonist muscle groups contract at the same time
b. antagonist muscle groups relax at the same time
c. antagonist muscle groups alternate contraction and relaxation
d. synergistic muscle groups contract at the same time
e. synergistic muscle groups relax at the same time


ANSWER: c

Biology & Microbiology

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Fill in the blank(s) with correct word

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