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NEET Sample Paper NEET Sample Test Paper-47

  • question_answer
    SA node is called the pacemaker of the heart because:

    A) It conducts the impulse from AV node

    B) It initiate the cardiac impulse

    C) It is present in the right atrium

    D) It is made up of specialised muscle fibres

    Correct Answer: B

    Solution :

    It initiate the cardiac impulse Pacemaker initiate the heart beat.


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