Question

Myofibrils do the actual movement during exercise. true or false

Answer 1

Myofibrils are bundles of contractile filaments  which are arranged in parallel groups in thecytoplasm of striated muscle cells.

The statement that myofibrils do the actual movement during exercise is true. because the main function of the myofibril is to perform muscle contraction, and muscle contractions are the actual movements of the muscles.

Answer 2

The answer that would be as in True!!