Multiple Choice
Which of the following is involved in muscle relaxation?
A) Acetylcholinesterase removes ACh and the muscle cell returns to resting potential.
B) Ca₂₊ is actively taken up by the lateral sacs when there is no longer an action potential.
C) The cross bridges pull the filaments back to their original resting positions.
D) Both a and b
E) Both b and c
Correct Answer:
Verified
Correct Answer:
Verified
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