A 60-year-old female with a 25-year history of smoking is diagnosed with emphysema. She has an increased anterior-posterior chest diameter because of:
A) air trapping.
B) increase inspiratory reserve volumes.
C) increased flow rates.
D) alveolar destruction.

Question

Quizplus · Accepted Answer

Emphysema is characterized by alveolar destruction and air trapping, resulting in an increased volume of air in the lungs and an increased anterior-posterior chest diameter. Increased inspiratory reserve volumes and flow rates are not typically associated with emphysema.

A 60-Year-Old Female with a 25-Year History of Smoking Is