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Q: The p wave of a normal Electrocardiogram indicates

  • 1
    atrial depolarization
  • 2
    Ventricular repolarization
  • 3
    atrial repolarization
  • 4
    Ventricular depolarization
  • Show Answer
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Answer : 1. "atrial depolarization"
Explanation :

Answer: A) atrial depolarization Explanation: The P wave in the ECG represents atrial depolarization, which results in atrial contraction, or atrial systole. The P wave is a summation wave generated by the depolarization front as it transits the atria.

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