Myofibrils are made primarily of
A) actin and myosin.
B) epimysium.
C) ATP and ADP.
D) troponin.
E) tropomyosin.

Name: Myofibrils are made primarily of A) actin and myosin. B) epimysium. C) ATP and ADP. D) troponin. E) tropomyosin.
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Question

Quizplus · Accepted Answer

Myofibrils are the contractile units of muscle fibers and are primarily composed of two proteins, actin and myosin.

Myofibrils Are Made Primarily of