Across
- 1. get air in and out the body
- 3. to get smaller or tighter
- 5. getting bigger by being filled with air
- 6. persons who plan events or meetings
- 7. Breathing organ that’s filled with air
- 11. to let out air
- 12. also known as windpipe
- 14. let air out the lungs
- 16. how something can be used
- 17. used to show that something is almost
- 19. relating to breathing system
Down
- 1. Connects the trachea to the left and right lungs
- 2. smaller tubes inside the lungs
- 4. Muscle that helps us breathe in and out
- 8. closest to
- 9. air passage from the throat to the lungs
- 10. fill the lung with air
- 13. to get bigger
- 15. where something can be found
- 18. lining of the lungs