Question
Biology Question on Disorders Of Respiratory System
Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due to:
A
benign growth on mucous lining of nasal cavity.
B
inflammation of bronchi and bronchioles
C
proliferation of fibrous tissues and damage of the alveolar walls.
D
reduction in the secretion of surfactants by pneumocytes.
Answer
inflammation of bronchi and bronchioles
Explanation
Solution
The correct option is (B) :inflammation of bronchi and bronchioles