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Sav [38]
3 years ago
5

A muscle cramp is a sudden, painful contraction of a muscle, during which movement is difficult. What is happening at the cellul

ar level
during a muscle cramp?

Biology
2 answers:
svetoff [14.1K]3 years ago
6 0

Answer:

Muscle cramps are caused by the inability of myosin fibers to break free from the actin filaments during contraction, resulting in a prolonged contraction. A lack of ATP would obviously produce cramping, as myosin requires ATP to become free from actin.

saw5 [17]3 years ago
5 0

Answer:

C. see image

Explanation:

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