A researcher plots the amount of white matter in the brain as a function of participants' age, from childhood through old age. Higher values on the y-axis indicate more white matter. The graph's function should resemble a(n) ______.

Question

Quizplus · Accepted Answer

The amount of white matter in the brain typically increases during childhood and adolescence, peaks in early adulthood, and then gradually decreases with age. This pattern is best represented by an inverted U-shaped curve, reflecting growth and maturation followed by a decline in later years.

A Researcher Plots the Amount of White Matter in the Brain