Which of the following occur with emphysema?
A)The walls of the alveoli degenerate, decreasing the surface area for gas exchange.
B)Cells in the bronchial lining divide too fast, causing increased thickness of the bronchial lining.
C)Tar from cigarettes blackens alveoli.
D)Membranes form within alveoli, increasing surface area.

Question

Quizplus · Accepted Answer

Emphysema is a condition where the walls of the alveoli degenerate, losing their elasticity and reducing the surface area available for gas exchange. This results in shortness of breath and difficulty breathing. Choices B, C, and D do not accurately describe the pathology of emphysema.

Which of the Following Occur with Emphysema