RESPIRATORY SYSTEM

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Across
  1. 3. air is forced out
  2. 5. receives food & water
  3. 9. carry small air
  4. 10. removes debris
Down
  1. 1. receives nasal cavity
  2. 2. takes bad air out
  3. 4. brings air inside
  4. 6. protect voice box
  5. 7. breathing
  6. 8. throat