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NSCA CSCS EXAM REVIEW; Questions & Answers 100% Solved
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NSCA CSCS EXAM REVIEW; Questions & Answers 100% Solved 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 ATP creati...
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