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

Question

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] · Answer 1 · 2021-11-22T20:21:06+03:00

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] · Answer 2 · 2021-11-22T22:11:28+03:00

saw5 [17]3 years ago

5 0

Answer:

C. see image

Explanation: