What Does the Term "Power Stroke" Refer To

question 44

Multiple Choice

What does the term "power stroke" refer to?

• A)The transmission of a signal from the motor neuron to the muscle fiber
• B)The movement of the myosin head toward the center of the sarcomere
• C)The shortening of the sarcomere
• D)The cleaving of ATP into ADP and a phosphate

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