Question

The QRS complex in a standard ECG represents:

• A. Repolarisation of auricles
• B. Depolarisation of auricles .
• C. Depolarisation of ventricles
• D. Repolarisation of ventricles

Answer 1

Answer: (C)

• P-wave: Depolarisation of atria
• QRS-complex: Depolarisation of ventricles
• T-wave: Repolarisation of ventricles