Multiple Choice
Which of the following conditions is likely to decrease the likelihood of skeletal muscle contraction?
A) partial depolarization of the T-tubule membrane, such that the resting potential is closer to zero
B) addition of a drug that blocks Ca2+ binding to troponin
C) an increase in the amount of ATP in the cell
D) a mutation in tropomyosin that decreases its affinity for the actin filament
Correct Answer:

Verified
Correct Answer:
Verified
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