Ever wonder how your eyes adapt to light changes in a flash? Discover the incredible iris muscles, a biological marvel that constantly adjusts your vision. #InsideTheBody #HumanAnatomy #Eye
🧬 Explore the gold-standard illustrated guide to the human body — Netter's Atlas of Human Anatomy: https://www.amazon.com/dp/0323680429?tag=jworld009-20 (As an Amazon Associate, we earn from qualifying purchases.)
🎮 Play our free Korean folklore survival web game 'Dokkaebi Night Parade' (no install): https://games.jworld.dev/en/dokkaebi/?utm_source=dailymotion&utm_medium=dailymotion&utm_campaign=inside_the_body
