Topics: Musculoskeletal System Responses to Exercises Quiz
Which type of muscle contraction causes the muscle fiber to lengthen?
A. Isometric Contraction
B. Concentric Contraction
C. Eccentric Contraction
D. Tetanus
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What is the basic functional unit for force production in a muscle fiber?
A. Myosin
B. Actin
C. Sarcomere
D. Tropomyosin