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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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colleen colleen
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10 years ago
When a skeletal muscle cell contracts and the muscle shortens,
A) myosin heads generate a single power stroke.
B) the position of an actin molecule relative to a myosin molecule does not change.
C) some myosin heads are forming crossbridges as others are releasing them.
D) the actin ATPase allows the actin molecule to swivel.
E) the actin molecule swivels during the power stroke.
Textbook 
Human Physiology: An Integrated Approach

Human Physiology: An Integrated Approach


Edition: 8th
Author:
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padrepadre
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