Physiology In humans, where does depolarisation of cardiac ventricular muscle stas from? A Posterobasal pa of ventricle B Left side of inter ventricular septum C Uppermost pa of interventricular septum D Basal poion of ventricle 💡 Explanation In humans, where does depolarisation of cardiac ventricular muscle stas from? ✓ Correct Answer: B. Left side of inter ventricular septum