CORRECT order of blood flow through the heart?

Discussion in 'USMLE STEP 1' started by Guest, Oct 20, 2005.

  1. Guest

    Guest Guest

    Which of the following is a CORRECT order of blood flow through the heart?
    1 - right atrium
    2 - left atrium
    3 - right ventricle
    4 - left ventricle
    5 - vena cava
    6 - pulmonary artery
    7 - pulmonary vein
    8 - tricuspid AV valve
    9 - bicuspid (mitral) AV valve
    10 - pulmonary valve
    11 - aortic valve
    12 - aorta

    A. 5, 1, 9, 3, 10, 6, 7, 2, 8, 4, 11, 12
    B. 5, 1, 8, 3, 10, 7, 6, 2, 9, 4, 11, 12
    C. 5, 1, 8, 3, 10, 6, 7, 2, 9, 4, 11, 12
    D. 5, 1, 8, 3, 11, 6, 7, 2, 9, 4, 10, 12



    Show answer

    Correct Answer: C

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