Across
- 2. Major muscle of respiratory system
- 4. What we breath out
- 7. The smallest airway
- 8. Often called the windwipe
- 10. Where you breath in and out
- 11. Blood vessels that exist through out your body
Down
- 1. Something that allowes us to go from high to low...
- 3. Something that always you too breath
- 5. Allowes our cells to breath.
- 6. Something at the end of bronchioles
- 7. A large airway leading from windwipe
- 9. Has 12 paired bones