Multiple Choice
Which of the following is involved in the relaxation of a muscle cell?
A) Synthesis of ACh by acetylcholinesterase
B) Initiation of action potentials
C) The troponin-tropomyosin complex slipping back into its blocking position
D) Detachment of actin from tropomyosin
E) T tubules actively absorbing Ca₂₊
Correct Answer:
Verified
Correct Answer:
Verified
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