Across
- 5. means rib
- 6. means nose
- 7. means chest
- 8. means breathing
- 13. means oxygen
- 14. means pleura
- 15. means lung or air
Down
- 1. means trachea
- 2. means bronchus
- 3. means sinus
- 4. means tonsil
- 9. means alveoli
- 10. means lobe
- 11. means diaphragm
- 12. means carbon dioxide