QRS complex is due to?
QRS complex is due to right and left ventricular depolarization. Depolarisation of ventricle of hea occurs simultaneously bundle of His and Purkinje fibres.(Ref: General pathology in Textbook of pathology HARSH MOHAN 6th Editon)
Ventricular repolarization
Ventricular depolarization
Atrial repolarization
Atrial depolarization
General physiology