Question

Which of the following statements is NOT correct about the muscle movements?

A The contracted muscle pulls the bone in the desired direction.

B The relaxed muscle contracts to move the bone to its original position.

C The contracted muscle pushes the bone to its original position.

D The contracted muscle relaxes when the bone moves to its original position.​

Answer 1

Myofibril activity is required for muscle contraction on the molecular level. When ATP binds to myosin, it separates from the actin of the myofibril, ...

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