Question

How do the biceps and triceps make the arm move up and down? a. both biceps and triceps push the bones b. both biceps and triceps pull the bones c. biceps pull and triceps push the bones d. triceps pull and biceps push the bones​

Answer 1

Answer:

to raise the forearm, the biceps contracts and the triceps relaxes. to lower the forearm again, the triceps contracts and the biceps relaxes.

Explanation:

For example, your elbow joint has two muscles that move your forearm up or down. These are the biceps on the front of the upper arm and the triceps on the back of the upper arm:

plese mark as bralist

Answer 2

Answer:

I THINK α IS CORRECT ANSWER!