Which of the Following Is Involved in Muscle Relaxation

question 204

Multiple Choice

Which of the following is involved in muscle relaxation?

• A)Acetylcholinesterase removes ACh and the muscle cell returns to resting potential.
• B)Ca₂₊ is actively taken up by the lateral sacs when there is no longer an action potential.
• C)The cross bridges pull the filaments back to their original resting positions.
• D)Both a and b
• E)Both b and c

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