@inside.anatomy.un: Caption: Ever wondered how your body knows it’s morning… even before your alarm goes off? 🧠⏰ Your brain has an internal biological clock that helps regulate your sleep and wake cycle. But how does light tell your body that it’s time to wake up? Watch what happens inside your body. 🔬 Welcome to Inside Anatomy Unlocked — where we reveal the science happening beneath the surface. Follow for more fascinating anatomy mysteries and 3D medical visualisations. #InsideAnatomyUnlocked #HumanBody #AnatomyTok #BrainFacts #SleepScience

Inside Anatomy Unlocked

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Wednesday 12 August 2026 08:45:47 GMT