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NSCA CSCS EXAM REVIEW QUESTIONS AND ANSWER 100% correct!
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NSCA CSCS EXAM REVIEW QUESTIONS AND ANSWER 100% correct! Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - ANSWER-calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine...
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