Topics: Musculoskeletal System Responses to Exercises Quiz
What is the primary source of ATP for muscle contraction?
A. All of the above
B. Oxidative Phosphorylation
C. Glycolysis
D. Phosphocreatine (PC)
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What is the effect of muscle stretching on the number of cross-bridges formed during contraction?
A. Varies based on muscle type
B. Remains the same
C. Decreases
D. Increases