Which of the following is an incorrect statement about muscle fibers?

Practice question

Question

Which of the following is an incorrect statement about muscle fibers?

Options

Choose one · Correct answer highlighted

Skeletal muscle fibers are multinucleated. Cardiac muscle fibers are involuntary. Smooth muscle fibers are striated. Correct Muscle fibers contain contractile proteins.

Explanation

Smooth muscle fibers are non-striated, unlike skeletal and cardiac muscles.

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