Human Health And Disease Question 172
Question: In heavy smokers the alveoli of the lungs are enlarged and damaged which reduces the surface area for the exchange of respiratory gases. This condition is called [Kerala PMT 2004]
Options:
A) Asthma
B) Silicosis
C) Emphysema
D) Anosmia
Show Answer
Answer:
Correct Answer: C
Solution:
Tobacco smoke may break down the walls of alveoli of the lungs, decreasing the surface area for gas exchange.
Causing emphysema.