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NEET Sample Paper NEET Sample Test Paper-57

  • question_answer
    What is P - wave in standard ECG given below represents:

    A) Electrical excitation

    B) Depolarisation of the ventricles

    C) Repolarisation

    D) End of systole

    Correct Answer: A

    Solution :

    [a] Electrical excitation P - wave represent the electrical excitation (or depolarisation) of the atria, which leads to contraction of both atria.


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