The protein molecule that has heads jutting out for cross-bridging is called myosin.
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Q13: A triad consists of a T-tubule sandwiched
Q14: Myosin filaments interact with actin filaments during
Q15: Another name for muscle cells is muscle
Q16: At rest,troponin covers the active sites on
Q17: Muscle fibers use creatine phosphate to restore
Q19: Muscle cells have one nucleus and one
Q20: The sliding filament theory is the current
Q21: Skeletal muscle organs contract on the all-or-none
Q22: Treppe is a steep increase in the
Q23: Slow fibers are also called white fibers
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