Smell crossword

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Across
  1. 3. When you smell something, signals are sent to this bulb
  2. 4. We do not smell when we do this
  3. 5. The proper name for snot
  4. 7. A traditional Maori nose to nose greeting
  5. 10. The nose is the main gate to this system
  6. 12. A woman’s sense of smell becomes heightened during this
Down
  1. 1. We can smell fear, disgust and _________ on other people
  2. 2. Another name for the windpipe
  3. 6. The two holes in the nose
  4. 7. This is inside your nose and traps dirt and pollen
  5. 8. We have over ten million of these in our nose
  6. 9. Ancient Egyptians removed this through the nose of mummies
  7. 11. One of the seven main smells