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
2
Answer:
D Triceps contracts but biceps relaxes
Answered by
1
Answer:
D) Triceps contracts but biceps relaxes
Explanation:
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