Respiratory System

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Across
  1. 3. chest
  2. 6. nose
  3. 8. pharynx
  4. 10. trachea
  5. 11. lung
  6. 13. breathing
  7. 14. ribs
  8. 15. air
Down
  1. 1. larynx
  2. 2. sternum
  3. 4. septum
  4. 5. tonsil
  5. 7. oxygen
  6. 9. carbon dioxide
  7. 12. lobe