Across
- 3. Adhering surface of lungs
- 5. Main way for air inside lungs
- 9. Carries oxygenated blood
- 13. Muscle between ribs
- 14. Narrow part of lungs
- 15. Tube behind lungs
- 16. Main muscle used to breath
- 17. Resting on Diaphragm
- 18. bottom of left lung
- 19. Space to let lungs move
- 20. Carries unoxygenated blood
Down
- 1. Trains T-cells
- 2. Lead to alveolar ducts
- 4. Has 3 lobes
- 6. Bone between and in front of lungs
- 7. In pericardial cavity
- 8. Where oxygen enters the blood
- 10. Not on left lung
- 11. Windpipe
- 12. last section before alveoli