Respiratory System Puzzle Prefixes/Suffixes

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Across
  1. 3. lung
  2. 5. mouthlike opening
  3. 8. epiglottis
  4. 10. thorax
  5. 11. nose
  6. 12. bronchus
  7. 13. breathing
  8. 14. air
  9. 15. bad,painful
  10. 16. oxygen
Down
  1. 1. pleura
  2. 2. mucous
  3. 4. larynx
  4. 6. pharynx
  5. 7. alveoli
  6. 9. trachea
  7. 10. tonsil
  8. 12. slow