Highly intelligent children initially have a thicker cortex,but by age 19,it thins to the thickness seen in the cortex of children with average intelligence.

Question

Quizplus · Accepted Answer

Research has shown that highly intelligent children have a thicker cortex initially, but the thickness thins out to the level seen in children with average intelligence by age 19. This suggests that intelligence may not necessarily be related to the amount of grey matter in the brain, but rather how it is used and connected.

Highly Intelligent Children Initially Have a Thicker Cortex,but by Age