Which of the Following Is Responsible for Muscle Relaxation

question 63

Multiple Choice

Which of the following is responsible for muscle relaxation?

• A)The sarcomere runs out of ATP.
• B)Calcium floods the area of the sarcomere,allowing for the interaction of actin and myosin.
• C)Calcium is pumped back into the sarcoplasmic reticulum.
• D)Acetylcholinesterase in the neuromuscular junction is depleted.

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