A study by Shan and others found that the volume of the brain was ________ in older adults than in younger adults.
A) 20 percent more
B) 15 percent less
C) 25 percent less
D) 10 percent more

Question

Quizplus · Accepted Answer

Studies have shown that as we age, the brain tends to shrink in volume, leading to a decrease rather than an increase. The correct choice, 15 percent less, reflects this trend of brain volume reduction in older adults compared to younger adults.

A Study by Shan and Others Found That the Volume