8
QuizMultiple Choice

The Musculoskeletal and Integumentary Systems

Question 8 • Science 7 B (M12 25/26 S2)

To raise an arm upward, the muscle on one side of it contracts.What happens to the muscle on the opposite side of the arm?

Answer
A
contracts
B
relaxes
C
both contracts and relaxes
D
neither contracts nor relaxes
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