Large airborne particles are filtered by the?

The disruption of lung tissue by mechanical forces or medical problems can upset diffusion, which is defined as:

A) maintaining enough positive pressure in the pleural space to keep the lungs from collapsing. B) the exchange of gases in the bronchi. C) the ability of the lungs to expand equally during inspiration. D) the process of gas exchange between the alveoli and the capillaries.

One-fourth, 25 percent, and 0.25 all represent the same amount

a. True b. False Indicate whether the statement is true or false