Across
- 2. asingleairsac
- 5. clusterofalveolithatlookslikegrapes
- 6. mainairwaytubewithcartilagerings
- 9. slanteddivisionintheleftlung
- 12. horizontaldividinglineintherightlung
- 13. tinyairsacswheregasexchangeactuallyhappens
- 14. lowersectionoftheleftlung
- 15. muscleunderlungsthathelpsyoubreath
- 16. anotherpassagwayconnectingsacs
- 17. bottomsurfaceofthelung
- 18. glandabovetheheartimportantforimuunesystem
- 19. pumpsbloodthroughthebody
Down
- 1. smallopeningsthatletairmovebetweenalveoli
- 3. smallairwayrightbeforegasexchangebegins
- 4. middlesectionoftherightlung
- 5. toptipofthelung
- 7. evensmallerbrancheswheesomealveolistartappearing
- 8. slanteddivisionintherightlung
- 10. uppersectionoftherightlung
- 11. tubelinedwithmanyalveoliopening