Name the pulmonary disease in which alveolar surface area involved in gas exchange is drastically reduced due to damage in the alveolar walls.
| 1. | Pleurisky | 2. | Emphysema |
| 3. | Pneumonia | 4. | Asthma |
Increased asthmatic attacks in certain seasons are related to:
| 1. | hot and humid environment |
| 2. | eating fruits preserved in tin containers |
| 3. | inhalation of seasonal pollen |
| 4. | low-temperature |