Why Do We Sneeze？

英语Why Do We Sneeze？ Your nose sends a message to the sneeze center

Why Do We Sneeze？

• Why
  • Germs tickle you
  • Sending germs out of your nose
• What happens
  • Your nose sends a message to the sneeze center
  • The sneeze center sends a message to your muscles
  • Your muscles push hard
  • Have a tissue ready
• Photic sneezers
  • When they go out into the sunshine
  • An inherited trait

Why Do We Sneeze？

• Why
  • Germs tickle you
  • Sending germs out of your nose
• What happens
  • Your nose sends a message to the sneeze center
  • The sneeze center sends a message to your muscles
  • Your muscles push hard
  • Have a tissue ready
• Photic sneezers
  • When they go out into the sunshine
  • An inherited trait