How Your Heart Works | 3D Anatomy & Blood Flow Animation

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Replying to @Agus Prema Setiawan FRANCE 🇫🇷 WORLD CUP INTRO | Glitch Version 🤖 Thank you all for the comments! I’m getting thousands under each World Cup video, so I’m unable to reply to everyone, but I do read them all! And don’t worry, I’ll be working on Norway and England soon, but France plays first! As for requests from eliminated countries, I’ll only start working on those AFTER I’m done with Norway and England, not before. I’m sure you’ll understand! #glitch #glitchdance #lego #brazilia

Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract (ventricular systole): 🫀 Right ventricle → pumps deoxygenated blood to the lungs 🫀 Left ventricle → pumps oxygen-rich blood to the rest of your body After that, the heart enters diastole — a brief relaxation where the chambers refill and pre

Kindness for Heart Health: Simple Acts That Improve Your Heart