crespostrickand16 crespostrickand16

23-07-2020
Biology

contestada

To raise an arm upward, the muscle on one side of its contracts. What happens to the muscle on the opposite side of the arm? A.contracts B.relaxes C.both contracts and relaxes D.neither contracts nor relaxes

Respuesta :

23-07-2020

Answer:

B. it relaxes

Explanation:

Antagonisms. one muscle contract while the opposite one relaxes to carry out an action.

Answer Link

djm2308 djm2308

12-11-2020

Answer:

Relaxes

Explanation:

The other side doesn’t do anything

Answer Link

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