Question : The functional unit of contractile system in a striated mus

1.	Question : The functional unit of contractile system in a striated muscleis
Answer» sarcomere Z-band cross bridges nyofibril. SOLUTION :Sarcomere is the functional unit of myofibril. It constains two TYPES of PROTEIN FILAMENTS called actin and myosin.These filaments side upon each other to bring about the contraction of the MUSCLES.

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