Why Do We Get Goosebumps?

Goosebumps are when your skin gets all bumpy and your hair stands up. It happens when you're cold or really excited, like before a big event. Your body does this to help you keep warm or show that you're feeling strong.

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Examples

  1. A kid gets goosebumps when they hear a loud noise.
  2. Your skin tingles when you're outside in the cold wind.
  3. You get bumps all over your arms before an important test.

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Categories: Science · goosebumps,body reactions,autonomic nervous system,evolutionary biology