Why Do Humans Get Goosebumps?

Goosebumps happen when your skin gets cold or you feel excited. Your body reacts by making tiny muscles around your hair stand up, like little hairs on a cat's back. This helps keep you warm in the cold and shows how happy or scared you are.

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Examples

  1. When you're outside on a chilly day and your skin prickles up.
  2. You feel excited during a concert and notice little bumps on your arms.
  3. Your dog gets scared and raises its fur, just like you do when you're afraid.

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