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Question 9669
NEET Biology · Medium

Body Fluids and Circulation: ECG waves MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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ECG wavesMediumQuestion 9669

Question

The P wave of ECG represents:

  1. A
    Atrial depolarisation
    Correct
  2. B
    Ventricular depolarisation
  3. C
    Ventricular repolarisation
  4. D
    Valve closure

Correct answer

Atrial depolarisation

Explanation

P wave reflects spread of impulse across atria.

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