respiratory system

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Across
  1. 4. bronchiole
  2. 6. sinus
  3. 8. lobe
  4. 10. adenoid
  5. 12. pharynx
  6. 13. sternum
  7. 14. breathing
Down
  1. 1. septum
  2. 2. ribs
  3. 3. tonsil
  4. 5. alveolus
  5. 7. pleura
  6. 9. oxygen
  7. 11. larynx
  8. 12. diaphragm