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NEET Sample Paper NEET Sample Test Paper-40

  • question_answer
    In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?

    A)  P-depolarisation of the atria

    B)  R-repolarisation of ventricles

    C)  S-start of systole

    D)  T-end of diastole

    Correct Answer: A

    Solution :

    In a standard ECG, the P-wave is a small upward wave that indicates the depolarization of the atria. This is caused by the activation of SA node.


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