heart

Electricity and the Heart: Making the Connection

EN

Why is the heart an “electrical organ”? The heart is often referred to as an “electrical organ” because its function, the rhythmic pumping of blood, is fundamentally controlled and coordinated by electrical signals. While the heart is also a muscular organ (and a very powerful one at that), it’s the electrical activity that initiates and […]

Part 1: Introduction – What’s an ECG, and Why Do We Need It?

EN

1. 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

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