Medical Quiz

Topics: Musculoskeletal System Responses to Exercises Quiz

What is the basic functional unit for force production in a muscle fiber?

A. Myosin

B. Actin

C. Sarcomere

D. Tropomyosin

Select your answer:
     


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How does the recruitment of motor units affect muscle force production?

A. Increases muscle fatigue

B. Decreases muscle strength

C. Enhances muscle force

D. Stabilizes muscle contraction