Across
- 2. a thin cylinder containing cut tobacco leaves
- 3. a bad habit that causes respiratory diseases
- 6. a fluid that is filled in the alveoli with pneumonia
- 7. a common symptom in respiratory diseases
- 9. a system in the body that is responsible for breathing
- 10. it emits by cigarette that is deadly to health
Down
- 1. a disease that cause inflammation of the bronchial
- 4. a typical type of cancer in the respiratory system
- 5. a chemical in the cigarette that is addictive
- 8. a disease that triggers allergic reaction to dust