In the respiratory system, lung capacity drops ________ percent between the ages of 20 and 80, even when disease is not present.
A) 20
B) 40
C) 50
D) 60

Name: In the respiratory system, lung capacity drops ________ percent between the ages of 20 and 80, even when disease is not present. A) 20 B) 40 C) 50 D) 60
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Question

Quizplus · Accepted Answer

Lung capacity typically decreases by about 40 percent between the ages of 20 and 80, even in the absence of any lung disease, due to natural changes in the lungs and chest wall as we age.

In the Respiratory System, Lung Capacity Drops ________ Percent Between