MDCAT Biology MCQ #2138

Which structure is NOT a part of the conducting system of the heart?

MDCAT Biology MCQ #2138

  1. Question 1

    Q1. Which structure is NOT a part of the conducting system of the heart?

    • A) SA node
    • B) AV node
    • C) Bundle of His
    • D) Purkinje fibers of ventricular myocardium

    Answer: Purkinje fibers of ventricular myocardium

    Explanation: Purkinje fibers are part of the conducting system but the ventricular myocardium itself is not; it's the end pathway.