Nsca cscs chapter 1 22 Study guides, Class notes & Summaries

During a muscle contraction what structures do the cross bridges attach to? - ANSWER actin What substance helps regulate muscle actions? - ANSWER calcium What substance excites the muscle fibers of a motor unit? - ANSWER acetylcholine What muscle fiber type is most beneficial for a marathon runner? - ANSWER type I When a muscle is rapidly stretched prior to an explosive movement like throwing for example, which structure detects and responds to that stretch by reflexively increasing ...

NSCA - CSCS Chapter 1-22 review questions & Answers, 100% Accurate, rated A+ During a muscle contraction what structures do the cross bridges attach to? - -actin What substance helps regulate muscle actions? - -calcium What substance excites the muscle fibers of a motor unit? - -acetylcholine What muscle fiber type is most beneficial for a marathon runner? - -type I When a muscle is rapidly stretched prior to an explosive movement like throwing for example, which structure detec...

How does an athletes optimal level of arousal change with limited skill, ability, or experience performing the activity? - ANSWER decreases Which substance has been shown by multiple research studies to improve strength performance? - ANSWER creatine Aerobic endurance athletes would want to avoid erythropoietin use because it may cause an unregulated increase in _______ production. - ANSWER red blood cell Which protein has an amino acid profile most similar to the body's needs - ANSWER...