Across
- 2. what allows us to breath and brings oxygen in
- 4. exhalation of breath
- 6. openings that admit air to the lungs
- 7. a condition in which a persons airways become inflamed
- 8. infection that inflames air sacs in one or both lungs
Down
- 1. the action of breathing
- 3. air passages of the lungs
- 5. process of taking air into the lungs