What Actually Happens Inside Your Body When You Get Goosebumps

Have you ever wondered why your skin gets goosebumps when you're cold, scared, or listening to powerful music?
In this short anatomy animation, we explore what actually happens inside your body when goosebumps appear. Your brain sends signals through the nervous system that activate tiny muscles attached to your hair follicles called arrector pili muscles. When they contract, your hair stands up and your skin forms the bumps we call goosebumps.

Видео What Actually Happens Inside Your Body When You Get Goosebumps канала Bodysync