How are the brains of older adults and younger adults different as it relates to older adults maintaining their cognitive functioning?
A)The brains of older adults become de-differentiated.
B)The brains of older adults are characterized by a more developed prefrontal cortex.
C)The brains of older adults become more specialized in processing cognitive tasks.
D)The brains of older adults exhibit a greater hippocampal volume.

Question

Quizplus · Accepted Answer

The brains of older adults become de-differentiated, meaning areas of the brain become less specialized and more similar in their function, which is a change associated with aging. This de-differentiation is thought to be a compensatory mechanism to maintain cognitive functioning despite age-related changes and declines in other areas of the brain.

How Are the Brains of Older Adults and Younger Adults