Cscs exam - Study guides, Class notes & Summaries

CSCS Exam Practice; Questions & Answers 100% Solved Which of the following describes all motor units? A) Contains the same type of muscle fibers B) Contains the same size of motor neurons C) Contains about the same number of muscle fibers D) Can adjust their force production based on the size of the action potential Answer-B Which of the following layers is the MOST superficial? A) Perimysium B) Endomysium C) Epimysium D) Fasciculus Answer-C

CSCS Exam Practice; 230 Questions & Answers 100% Solved Each muscle fiber is surrounded be a connective tissue called? a)Fasiciculi b)Perimysium c)Endomysium d)Epimysium Answer-c)Endomysium What is released from the SR into the Myofibril, causing tension development in a muscle? a)Ca+ ions that bind to troponin b)Ca+ ions that bind to tropomyosin c)sodium ions that bind to troponin d)sodium ions that bind to tropomyosin Answer-a) Ca+ ions that bind to troponin

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NSCA-CSCS Exam: End of Chapter; Questions & Answers 100% Solved Which of the following substances regulates muscle actions? a. Potassium b. Calcium c. Troponin d. Tropomyosin Answer-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 Phosphate d. Serotonin Answer-a. Acetylcholine (ACH)

Complete CSCS Exam Prep; Questions & Answers 100% Solved How much carbs should an aerobic athlete consume within 30 minutes of exercise? Answer-1.5 g/kg of BW For aerobic exercise, which training intensity and duration will have the greatest EPOC? Answer-50-60% VO2 max, >40 minutes At 95% of 1 RM, how many reps are you allowed to perform? 87%? 80%? 75%? 67%? Answer-2, 5, 8, 10, 12

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NSCA-CSCS Exam Chapter 1 Questions and Answers 100% Pass A-Band overlapping actin and myosin acetylcholine Arrival of the action potential at the nerve terminal causes release of a neurotransmitter, ______, which diffuses across the neuromuscular junction. Once a sufficient amount is released, an action potential is generated across the sarcolemma, and the (muscle)fiber contracts. Actin Show up lighter under a microscope. Thin Filaments. In I band and A band. Contains myosin bind...

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