Question

which organ decreases about 40 percent in capacity between the ages of 20 and 80? (1 point) heart liver spleen lungs

Explanation:

As people age from 20 - 80, the lungs experience significant changes. Lung function and capacity decline substantially, with a decrease of about 40 percent in capacity being a well - known age - related change. Other organs like the heart, liver, and spleen do not have such a significant capacity decrease in this age range.

Answer:

D. lungs