Topics: Musculoskeletal System Responses to Exercises Quiz
Which type of muscle contraction causes the muscle fiber to shorten?
A. Isometric Contraction
B. Concentric Contraction
C. Eccentric Contraction
D. Tetanus
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What is the primary function of the transverse tubules in muscle cells?
A. Store and release calcium ions
B. Generate ATP for muscle contraction
C. Anchor myosin to actin filaments
D. Transmit action potentials deep into the muscle fiber