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NSCA-CSCS Exam Chapter 1 Questions & Answers 100%accurate!
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NSCA-CSCS Exam Chapter 1 Questions & Answers 100%accurate!To what structures do the cross-bridges attach during muscle action? - ANSWERActin Which substance regulates muscle actions? - ANSWERCalcium Which substance acts at the neuromuscular junction to excite the muscle fibers of a motor uni...
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