mdcat logical reasoning MCQ #752

A 16-year-old athlete's muscle contraction speed and force depend on the

mdcat logical reasoning MCQ #752

  1. Question 1

    Q1. A 16-year-old athlete's muscle contraction speed and force depend on the

    • A) Number of actin and myosin filaments
    • B) Cross-bridge cycling rate
    • C) Thickness of the muscle fascicle
    • D) Type of motor unit recruited

    Answer: Cross-bridge cycling rate

    Explanation: Cross-bridge cycling rate determines contraction speed and force, not filament number. USAT, HAT and MDCAT analytical sections repeat this pattern.