Answer to Question 1
A
As the lung undergoes the healing process, tissue fibrosis and calcification occur in each of the tubercle sites. This results in lung retraction and scarring and the distortion of bronchi.
Answer to Question 2
A
Tactile fremitus decreases when anything obstructs the transmission of vibration. Such conditions include tumors or thickening of the pleural cavity, pleural effusion, and pneumothorax. Tactile fremitus increases in patients with atelectasis.