Exam (elaborations)
NSCA-CSCS Exam: End of chapter questions and answers
- Course
- Institution
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 Ph...
[Show more]