The Respiratory System

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Across
  1. 2. diaphram
  2. 3. lungs
  3. 6. breathing
  4. 8. nose
  5. 10. larynx
  6. 11. chest
  7. 12. carbon dioxide
  8. 13. pleura
  9. 14. oxygen
Down
  1. 1. lobe
  2. 4. nose
  3. 5. trachea
  4. 7. chest
  5. 9. tonsil
  6. 11. air or lungs