Glossary / Lexicon

Cerebral Cortex is a part of the brain which directs the brain's higher cognitive and emotional functions. It is divided into two almost symmetrical halves called the cerebral hemispheres. Each hemisphere contains four lobes. Areas within these lobes oversee all forms of conscious experience, including perception, emotion, thought, and planning, as well as many unconscious cognitive and emotional processes.

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Other /More definition:
Cerebral cortex refers to the main part of the brain that regulates complex activities, such as speech and analytical thinking. Moreover, Cerebral cortex is main portion of the brain, responsible for intelligence, memory, and the detection and interpretation of sensation.