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Topic: Circulation: heart, cardiac cycle, ECG, double circulation, regulation, disorders· Human Physiology

Match List I with List II :List I:A. P waveB. QRS complexC. T waveD. T-P gapList II:I. Heart muscles are electrically silent.II. Depolarisation of ventricles.III. Depolarisation of atria.IV. Repolarisation of ventricles.Choose the correct answer from…

Match List I with List II :

List I:

A. P wave

B. QRS complex

C. T wave

D. T-P gap

List II:

I. Heart muscles are electrically silent.

II. Depolarisation of ventricles.

III. Depolarisation of atria.

IV. Repolarisation of ventricles.

Choose the correct answer from the options given below :

1. A-IV, B-II, C-I, D-III

2. A-I, B-III, C-IV, D-II

3. A-III, B-II, C-IV, D-I

4. A-II, B-III, C-I, D-IV

1 answer

Best answer

Answer: 3. A-III, B-II, C-IV, D-I

Key idea: read the ECG waves.

  • P wave - depolarisation of atria (A-III).
  • QRS complex - depolarisation of ventricles (B-II).
  • T wave - repolarisation of ventricles (C-IV).
  • T-P gap - heart muscles electrically silent (D-I).

Option 3.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report
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