Heart Musculature and Conducting System

This video takes a deep dive into the mechanisms behind the functioning of the heart muscles and how they work in extreme co-ordination and what happens when it all goes haywire. Timeline: 0:00 - Introduction 1:25 - Cardiac muscle tissue vs Skeletal muscle tissue 2:48 - Pacemaker cells and intrinsic cardiac conduction system 6:47 - Fibrillation and defibrillator 8:08 - Theory behind CPR