ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following waves is not represented.
1. Depolarisation of atria
2. Repolarisation of atria
3. Depolarisation of ventricles
4. Repolarisation of ventricles
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following correctly explains a phase/event in cardiac cycle in a standard electrocardiogram?
1. QRS complex indicates atrial contraction.
2. QRS complex indicates ventricular contraction.
3. Time between S and T represents atrial systole.
4. P-wave indicates beginning of ventricular contraction.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology