A triad consists of:

A) a transverse tubule (T-tubule) and two terminal cisternae.
B) myosin filaments, myosin heads, and myosin tails.
C) actin filaments, troponin, and tropomyosin.
D) a fascicle of skeletal muscle cells and its surrounding perimysium.


Answer: A

Anatomy & Physiology

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