Multiple Choice
Which event occurs immediately before the power stroke that moves actin and myosin filaments past one another?
A) Calcium is released from the sarcoplasmic reticulum.
B) ATP binds to myosin.
C) Myosin heads bind to actin.
D) Calcium binds to troponin.
E) Myosin releases phosphate ion.
Correct Answer:
Verified
Correct Answer:
Verified
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