Part 1: Introduction – What’s an ECG, and Why Do We Need It?
EN1. The Amazing Beating Heart: A Quick Tour! 1.1 Why Your Heart is a Superhero (And How It Works) Your heart is, without exaggeration, a biological marvel. It’s a powerful, tireless pump that works continuously throughout your life, supplying your entire body with the oxygen and nutrients it needs to function. Think of it as […]