Due to increasing air-borne allergens and pollutants, many people in urban areas are…
Biology · NEET · NTA Exams — Breathing and Exchange of Gases
Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder cuasing wheezing due to
- benign growth on mucous lining of nasal cavity
- inflammation of bronchi and bronchioles
- proliferation of fibrous tissues and damage of the alveolar walls
- reduction in the secretion of surfactants by pneumocytes
Answer
(B) inflammation of bronchi and bronchioles
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