Respiratory System

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Across
  1. 2. nasal cavity
  2. 3. covers the windpipe with a flap
  3. 5. between soft plate
  4. 7. skin that makes two air holes for nose
  5. 9. bone supports the tongue up
  6. 11. blocks anything to go in and out your nose
  7. 12. for talking eating and swallowing
  8. 15. fine branching with blood vessels
  9. 17. exchanges out rapid gaseous
  10. 19. covering the soft plate
Down
  1. 1. it helps inflate the lungs
  2. 4. helps with your metabolism
  3. 6. it divides the bronchus
  4. 8. pushing air into lungs and wind pipe
  5. 10. its a part of a muscular tube lined mucous membrane
  6. 13. connected to the esophagus
  7. 14. lining in the lungs
  8. 16. helps you talk with your voice box
  9. 18. breathing takes out carbon dioxide