CH.10 Respiratory System

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Across
  1. 2. breathing
  2. 3. lung
  3. 9. nose
  4. 10. throat
  5. 12. air sack
  6. 14. ribs
  7. 15. septum
Down
  1. 1. lobe
  2. 2. sternum
  3. 4. oxygen
  4. 5. chest
  5. 6. carbon dioxide
  6. 7. bronchus
  7. 8. diaphram
  8. 11. windpipe
  9. 13. voicebox