Exam (elaborations)
NSCA CSCS 121 EXAM REVIEW Questions with 100% Correct Answers | Updated 2024 | Guaranteed A+
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Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - ️️calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin - ️️acetylcholine Wh...
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