everyday science MCQ #103

By taking the pulse rate of the human body, a doctor determines:

everyday science MCQ #103

  1. Question 1

    Q1. By taking the pulse rate of the human body, a doctor determines:

    • A) The condition of the liver
    • B) The amount of blood in the body
    • C) The health of the lungs
    • D) The heartbeat

    Answer: The heartbeat

    Explanation: The pulse reflects the rhythmic expansion of arteries caused by heartbeats; measuring pulse rate directly indicates the heart rate and cardiac rhythm.