A decrease in myelination in the brain is what allows for an increase in cognitive processing speed during adolescence.

Question

Quizplus · Accepted Answer

The opposite is actually true. Myelination, the process by which neural axons are coated in a fatty substance to increase their efficiency, is still ongoing during adolescence. This increase in myelination allows for faster and more efficient neural communication, which in turn leads to improvements in cognitive processing speed.

A Decrease in Myelination in the Brain Is What Allows