Respiratory System Crossword

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Across
  1. 4. also known as the breast bone
  2. 6. the pathway used by both food and air
  3. 7. meaning "dividing structure"
  4. 9. also meaning windpipe
  5. 11. rib
  6. 12. a well-defined portion of any organ
  7. 13. means only lung
  8. 15. one of three roots meaning "lung" or "air"
Down
  1. 1. comes the the latin word meaning "hollow" or "cavity"
  2. 2. greek for "nose"
  3. 3. refers to any hollow area, specifically those in bones
  4. 5. the min branches from the trachea into each lung
  5. 8. a membrane surrounding the lungs
  6. 10. resembling a gland
  7. 12. voice box
  8. 14. referring to the diaphragm and also the brain