Medical Quiz

Topics: Anatomy & Physiology: Respiratory Quiz

The left lung has ___ lobes, and the right lung has ___ lobes.

A. 3; 4

B. 1; 3

C. 3; 2

D. 2; 3

Select your answer:
     


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___ is a substance secreted by cells of the alveoli that reduces surface tension of the fluid around the alveoli, preventing collapse of the alveoli.

A. Mucosa

B. Pleural fluid

C. Both “surfactant” and “pleural fluid” are correct

D. Surfactant