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)chance for developing a COPD
D)chance for being short of breath following exercise

Question

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)chance for developing a COPD
D)chance for being short of breath following exercise

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