Select your answer:
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Anatomy - Muscle Histology/NMJ/Physiology › ViewWhat protein makes up the thick filaments?
A. Troponin
B. Tropomyosin
C. Myosin
D. Actin
Muscle System › View
What does “contract” mean in reference to muscles?
A. to shorten
B. to lengthen
C. to break
D. to run