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