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Touch Your Knee… Watch Science Happen | The Surprising Science Behind Reflexes!

Ever tapped your knee and watched your leg kick out by itself? 🤔
In this video, we break down the mind-blowing science behind the knee-jerk reflex — the lightning-fast reaction your body performs without even asking your brain!

Discover:
✨ Why your leg kicks when doctors tap your knee
✨ How reflex arcs work in milliseconds
✨ What this simple test reveals about your nervous system
✨ Fun facts that’ll make you see your body differently!

If you love quick, fascinating science that makes everyday things feel magical, this one’s for you. Don’t forget to like, subscribe, and drop a comment on what body mystery you want next!

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