Here's a sentence summarizing brain corrols:"The brain's corrols, also known as the cerebral corrols or cortical convolutions, are the folded and grooved outer layers of the cerebrum, responsible for processing sensory information, controlling movement, and facilitating thought, perception, and behavior."Or, in a simpler sentence:"The brain's corrols are the folded outer layers of the cerebrum that process sensory information and control movement, thought, and behavior."