Question

12 true or false 2 points muscles can push and pull. true false previous

Explanation:

Muscles can only pull. They work in pairs. When one muscle contracts (pulls), the other muscle in the pair relaxes. For example, in the bicep - tricep pair, when the bicep contracts (pulls) to bend the elbow, the tricep relaxes. There is no mechanism in muscles for them to push.

Answer:

B. False