Across
- 3. hoarseness of voice
- 5. difficulty breathing
- 7. inflammation of the lining of your lungs.
- 8. body's way of responding when something irritates your throat or airways.
- 9. common symptom of upper respiratory tract infection
- 10. buildup of a pus.
Down
- 1. common cause of rhinitis.
- 2. inflammation of tonsil.
- 4. Main symptoms of asthma.
- 6. air around or outside the lung.