Respiratory Crossword

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Across
  1. 2. Tear Maker
  2. 3. chest boundary
  3. 7. holes in walls adjacent to alveoli
  4. 8. left lung connector
  5. 10. separates thorax and abdomen
  6. 16. moves chest
  7. 18. separates lung lobes
  8. 19. covered by cervical pleura
  9. 20. breath sac
Down
  1. 1. moves blood to lungs
  2. 4. drains left upper lobe
  3. 5. between heart and sternum
  4. 6. Lung Sacs
  5. 9. food tube
  6. 11. covers lungs
  7. 12. rib connector
  8. 13. pump
  9. 14. base of respiratory tree
  10. 15. space between pleura
  11. 17. Wind Pipe