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Category: ACSM

  • 010-111 ACSM Certified Personal Trainer

    QUESTION 1 What is the function of the tricuspid valve? A. It acts as a pacemaker. B. To pump blood through the heart. C. Prevents backflow of blood to the left atrium. D. Prevents backflow of blood to the right atrium. Answer: D Explanation: QUESTION 2 What is the fundamental unit of muscle contraction? A. […]?

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