Cross-bridges are also called:
A) myosin heads.
B) motor end plates.
C) synapses.
D) motor neurons.

Name: Cross-bridges are also called: A) myosin heads. B) motor end plates. C) synapses. D) motor neurons.
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Question

Quizplus · Accepted Answer

Cross-bridges are the portions of myosin molecules that extend out and have the ability to bind to actin filaments, forming the cross-bridge during muscle contraction. Therefore, cross-bridges are also called myosin heads.

Cross-Bridges Are Also Called