🧬 Scientists have discovered that the heart has its own “little brain” — a complex nervous system that helps control your heartbeat! Led by Karolinska Institutet in Sweden, this research shows that the heart isn’t just a pump… it’s partially self-regulated, just like how the brain controls breathing and movement. ❤️ Your body is even smarter than you think. 🎥 Like, SUBSCRIBE, and hit the bell for more crazy science facts and discoveries that’ll blow your mind! #shorts #fyp #foryou #facts