Respiratory

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Across
  1. 3. of bronchioles
  2. 5. enters here after the larynx
  3. 7. entrance for air
  4. 11. pathogens
  5. 13. of cells that sweep mucous out of airway
  6. 14. cavity, where the lungs are located
  7. 18. connective tissue that protects windpipe
  8. 19. infection of the lungs
  9. 21. cage, bone structure that protects lungs
  10. 22. organ that occupys the thoracic cavity
  11. 23. entrance for air
Down
  1. 1. for air and food
  2. 2. term for voice box
  3. 4. at the bottom of the lungs
  4. 6. tube that splits air to right and left lung
  5. 8. term for lung
  6. 9. dust and debris from nose
  7. 10. air, air left after most forceful breath
  8. 12. volume, amount of air in one breath
  9. 15. cords, thin folds of tissue that produce vibrations
  10. 16. conduits that branch out from bronchioles
  11. 17. of the larynx
  12. 20. that sits on windpipe to prevent food entry
  13. 24. of air intake in one minute