Physiology Which of the following is the order of activation after stimulation of Purkinje fibers is A Septum → Endocardium → Epicardium B Endocardium → Septum → Epicardium C Epicardium → Septum → Endocardium D Septum → Epicardium → Endocardium 💡 Explanation Which of the following is the order of activation after stimulation of Purkinje fibers is ✓ Correct Answer: A. Septum → Endocardium → Epicardium