Multiple Choice
What would be the result if the administration of a drug sequesters all the ATP in a cell?
A) All cross-bridges will remain tightly bound to actin.
B) Calcium will remain in the cytosol,continuously stimulating cross-bridge cycling.
C) Repeated,high-frequency action potentials will be fired at a skeletal muscle fiber causing sustained contraction.
D) Calcium-activated proteases degrade all proteins in skeletal muscle fibers,making muscles limp.
E) A build-up of K⁺ in T-tubules will cause constant,tetanic contractions of skeletal muscles.
Correct Answer:

Verified
Correct Answer:
Verified
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