NEET Solved Paper 2018 Question 46

Question: Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively? [NEET - 2018]

Options:

A) Increased respiratory surface; Inflammation of bronchioles

B) Increased number of bronchioles; Increased respiratory surface

C) Inflammation of bronchioles; Decreased respiratory surface

D) Decreased respiratory surface; Inflammation of bronchioles

Show Answer

Answer:

Correct Answer: C

Solution:

  • In asthma, there is inflammation and narrowing of the bronchioles, which makes it difficult to breathe. In emphysema, the alveoli (air sacs in the lungs) are damaged, leading to a decreased respiratory surface area for gas exchange.