Lower Respiratory System

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Across
  1. 3. tiny tubes in the lungs
  2. 5. bottom section of the left lung
  3. 6. ballon shaped air sacs
  4. 7. top section of the left lung
  5. 8. squeegees upper and middle lobes of the right lung
  6. 10. superior tip of each lung
  7. 11. separates lungs from other organ
  8. 13. smallest airways without alveoli or cartilage
  9. 14. located at end of respiratory tree
  10. 15. deep angled cleft in both lungs
  11. 16. pumps blood
  12. 17. cauliflower shaped air sacs
  13. 19. allow air to move between alveoli
  14. 20. separates the thoracic and abdominal cavity
Down
  1. 1. middle section of the right lung
  2. 2. mark the beginning of respiratory zone
  3. 4. most superior lobe of the right lung
  4. 9. tube sitting behind the larynx
  5. 12. matures T-cells for immune system
  6. 18. located on the end of bronchioles