Math, asked by Akari4500, 1 year ago

what is the fundamental unit of skeletal muscle fiber

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Answered by graxx

The myofibrils are composed of actin and myosin filaments, repeated in units called sarcomeres, which are the basic functional units of the muscle fiber. The sarcomere is responsible for the striated appearance of skeletal muscle, and forms the basic machinery necessary for muscle contraction

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