Medical Quiz

Topics: Musculoskeletal System Responses to Exercises Quiz

What is the function of the neuromuscular junction in muscle contraction?

A. Release calcium ions

B. Generate ATP for muscle contraction

C. Transmit nerve impulses to muscle fibers

D. Stabilize the sarcomere structure

Select your answer:
     


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What is the role of the H-zone in muscle contraction?

A. Anchor myosin to actin filaments

B. Generate ATP for cross-bridge formation

C. Stabilize the sarcomere structure

D. Define the center of the A-band