Exam (elaborations)
NSCA-CSCS Exam: End of chapter 123 Questions with 100% Correct Answers | Verified | Updated 2024
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Which of the following substances regulates muscle actions? a. Potassium b. Calcium c. Troponin d. Tropomyosin - ️️b. Calcium Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor unit? a. Acetylcholine (ACH) b. ATP c. Creatine...
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