Multiple Choice
Which of the following is not involved in the relaxation of muscle?
A) when acetylcholine is destroyed by acetylcholinesterase.
B) when there is no longer a local action potential.
C) when the T tubules actively take up the Ca2+ that had been released.
D) when the actin and myosin molecules are no longer bound together.
E) when the troponin-tropomyosin complex slips back into its blocking position.
Correct Answer:
Verified
Correct Answer:
Verified
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