Answer to Question #147465 in Biology for Ethan

Question #147465

Which of the following is a characteristic of emphysema?

A) Inflammation of the walls of the trachea and bronchi
B) Destruction of the alveolar walls
C) Increase of the mucus in nose
D) Thickening of the capillaries in the lungs

Expert's answer

B) Destruction of the alveolar walls

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