As a typical 80-year-old, Joan's ____ would have decreased significantly since she was 20.
A) lung size
B) ability to take a big, deep breath
C) chances for developing COPD
D) chances of being short of breath following exercise

Question

Quizplus · Accepted Answer

As people age, their lung capacity and ability to take deep breaths typically decrease due to changes in lung tissue and muscle strength.

As a Typical 80-Year-Old, Joan's ____ Would Have Decreased Significantly