mdcat logical reasoning MCQ #859

A 14-year-old athlete performs a series of muscle contractions in quick succession. What is the primary source of energy for this process?

mdcat logical reasoning MCQ #859

  1. Question 1

    Q1. A 14-year-old athlete performs a series of muscle contractions in quick succession. What is the primary source of energy for this process?

    • A) Glycogen stores
    • B) ATP-PC system
    • C) Mitochondrial ATP production
    • D) Anaerobic glycolysis

    Answer: ATP-PC system

    Explanation: The ATP-PC system rapidly replenishes ATP, enabling quick muscle contractions. USAT, HAT and MDCAT analytical sections repeat this pattern.