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NEET Sample Paper NEET Sample Test Paper-91

  • question_answer
    Which one of the following is a matching pair?

    A) Lubb-Sharp closure of AV valves at the beginning of ventricular systole

    B) Dup-Sudden opening of semilunar valves at the beginning of ventricular diastole

    C) Pulsation of the radial artery-Valves in the blood vessels

    D) Initiation of the heart beat -Purkinje fibres

    Correct Answer: A

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