In the context of the adolescent brain, the pruning of unused dendritic connections during childhood
A) reduces the brain's efficiency.
B) begins in the rear portions of the brain and moves forward.
C) results in an increase in density of gray matter.
D) occurs very quickly and reaches the frontal lobes before adolescence.

Question

Quizplus · Accepted Answer

Pruning starts in the sensory and motor areas of the brain, which are located in the rear, and progresses forward to the frontal lobes, which are involved in higher order functions such as planning and impulse control. This process helps in making the brain's operations more efficient by eliminating redundant connections.

In the Context of the Adolescent Brain, the Pruning of Unused