Topics: Musculoskeletal System Responses to Exercises Quiz
What is the role of the length-tension relationship in muscle contraction efficiency?
A. Determines muscle strength
B. Increases energy consumption
C. Affects muscle flexibility
D. Enhances tension production
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What is the role of the sarcoplasmic reticulum in muscle cells?
A. Store and release calcium ions
B. Generate ATP for muscle contraction
C. Anchor myosin to actin filaments
D. Regulate muscle flexibility