Alveoli become enlarged and damaged with reduced surface area in heavy smokers. the condition is called ………..
A. Silicosis
B. Emphysema
C. Asthma
D. Bronchitis
Answer:B
Alveoli become enlarged and damaged with reduced surface area in heavy smokers. the condition is called ………..
A. Silicosis B. Emphysema C. Asthma D. Bronchitis