Science, asked by sharmatarun69416, 6 hours ago

Which one of the following occurs when we straighten our arm ?

A Both biceps and triceps contract.

B Both biceps and triceps relax.

C Biceps contracts but triceps relaxes

D Triceps contracts but biceps relaxes.​​

Answers

Answered by Abdul270208
0
b) both biceps triceps relax
Answered by sprinkle789023
0

Answer:  Triceps contracts but biceps relaxes

Explanation:

option D

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