Which of the following disorders represents decrease in respiratory surface due to damaged alveolar walls?
1. Hypocapnia
2. Bronchitis
3. Asthma
4. Emphysema
1. | Inflammation of bronchioles; decreased respiratory surface |
2. | Increased number of bronchioles; increased respiratory surface |
3. | Increased respiratory surface; inflammation of bronchioles |
4. | Decreased respiratory surface; inflammation of bronchioles |