MDCAT Biology MCQ #2142

Cardiac output is determined by which two factors?

MDCAT Biology MCQ #2142

  1. Question 1

    Q1. Cardiac output is determined by which two factors?

    • A) Heart rate and stroke volume
    • B) Heart rate and blood pressure
    • C) Stroke volume and peripheral resistance
    • D) Blood pressure and peripheral resistance

    Answer: Heart rate and stroke volume

    Explanation: Cardiac output equals heart rate times stroke volume; blood pressure is a result, not a determinant.