mdcat logical reasoning MCQ #971

A runner's body uses which of the following mechanisms to increase oxygen supply to the muscles during intense exercise?

mdcat logical reasoning MCQ #971

  1. Question 1

    Q1. A runner's body uses which of the following mechanisms to increase oxygen supply to the muscles during intense exercise?

    • A) Increased breathing rate
    • B) Vasoconstriction
    • C) Increased erythropoiesis
    • D) Increased myoglobin levels

    Answer: Increased breathing rate

    Explanation: Increased breathing rate is correct because it matches what the question requires. USAT, HAT and MDCAT analytical sections repeat this pattern.