Examen
NSCA-CSCS Exam Chapter 1|109 Questions And Answers
- Grado
- Institución
To what structures do the cross-bridges attach during muscle action? - ️️Actin Which substance regulates muscle actions? - ️️Calcium Which substance acts at the neuromuscular junction to excite the muscle fibers of a motor unit? - ️️Acetylcholine Which muscle fiber type is the ...
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