In a Muscle Contraction, the Sarcomere Shortens When ____

question 92

Multiple Choice

In a muscle contraction, the sarcomere shortens when ____.

• A)the myosin heads move in opposite directions
• B)the myosin heads move towards each other
• C)the actin filaments move in opposite directions
• D)the actin-myosin cross-bridge disconnects
• E)ATP is formed from ADP and Pi

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