Question

Use the diagram to explain how muscles and bones work together to help bend the arm.

Answer 1

Answer:

in the arm we have a special gland that help us

Answer 2

Explanation:

Explanation:By contracting, muscles pull on bones and allow the body to move. ... For example, the biceps and triceps muscles work together to allow you to bend and straighten your elbow. When you want to bend your elbow, your biceps muscle contracts (Figure below), and, at the same time, the triceps muscle relaxes