@anatomyunseen1: Every morning your eyes produce something strange… 👁️ While you sleep, your eyes still make tears, oils, and mucus to protect the surface of the eye. Because you aren’t blinking during sleep, these fluids slowly dry and collect in the corners of your eyes, forming the crust you see when you wake up. It’s actually your eye’s natural cleaning system working all night. Your body never truly sleeps. Did you know this before? 🤔 #sciencefacts #humanbody #medicalscience #LearnOnTikTok #DidYouKnow