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.
Im not sure what the answer choices are but characteristics of a successful treatment option would be the disease or infection clearing up or an illness perishing or getting smaller
No, it's not real I just report them because when u go to the link it's nothing on it
Answer:
last week for physical exercise i did a workout i found online, i walked around the block, i i walked up and down my stairs.
Explanation:
