The Cerebral Cortex Is Highly Folded

question 27

Multiple Choice

The cerebral cortex is highly folded.Why might this be an advantage for the functions of the cerebrum?

• A)The increased surface area increases the area for higher-level thinking.
• B)The increased surface area permits greater contact between the cerebrum and the cerebellum.
• C)The folds form grooves that let the bones of the skull reach deeply down between brain regions.
• D)The folds increase the areas where sensory receptors can reach the brain's surface.