Biology · Body Fluids and Circulation
Match the ECG features in Column-I with their corresponding electrical activities of the heart in Column-II and select the correct option: Column-I Column-II (a) P-wave (i) Depolarisation of ventricles (b) QRS complex (ii) Repolarisation of ventricles (c) T-wave (iii) Coronary ischemia (d) Reduction in the size of T-wave (iv) Depolarisation of atria
- 1a - ii, b - iii, c - v, d - iv
- 2a - ii, b - i, c - v, d - iii
- 3a - iv, b - i, c - ii, d - v
- 4a - iv, b - i, c - ii, d - iii✓
Correct answer
a - iv, b - i, c - ii, d - iii
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