Across
- 5. Lower lung
- 6. Thicker pleura membrane
- 7. Discrete holes in walls of adjacent alveoli
- 8. Windpipe
- 10. Small passages and spaces that connect the respiratory bronchioles and the alveoli.
- 11. Dome- shaped skeletal muscle
- 13. Connection from throat to stomach
- 15. Lingula
- 18. Loacted between the horizontal fissure
- 19. Produce and Train T-cells
Down
- 1. The serous membranes that line the lungs and thoracic cavity
- 2. Boundary of the thoratic cavity
- 3. Larger lung
- 4. Cluster of aveoli
- 9. Balloon-shaped air sacs
- 12. Pumps blood through veins
- 14. Gas exchange occurs
- 16. Smaller lung
- 17. Breastbone