Ever had one tiny hair touch you and suddenly your whole body itches? So you’re telling me my body has a built-in microscopic tattletale system? Cool cool cool. 😭 A tiny brush against fine hairs on the skin can activate specialized sensory pathways and help trigger that “WHY AM I ITCHY?” feeling. #WaitWhat #ScienceFacts #DidYouKnow #BodyFacts #chaotickitchenpov