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Question 9670
NEET Biology · Medium

Body Fluids and Circulation: ECG complex MCQ

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ECG complexMediumQuestion 9670

Question

QRS complex mainly represents:

  1. A
    Ventricular depolarisation
    Correct
  2. B
    Atrial repolarisation only
  3. C
    Ventricular repolarisation
  4. D
    Joint diastole

Correct answer

Ventricular depolarisation

Explanation

The large QRS complex reflects rapid depolarisation of ventricles.

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