Cerebral cortex

Definition

The cerebral cortex is the outer layer of neural tissue of the cerebrum in the brain, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness. It consists primarily of gray matter and is responsible for processing and integrating sensory information and directing voluntary motor functions.

Related terms

Neuron:

A neuron is a specialized cell transmitting nerve impulses; a nerve cell.

Synapse:

A synapse is a junction between two neurons where information is transmitted from one neuron to another.

Gray Matter:

Gray matter is part of the brain that contains most of the brain's neuronal cell bodies and is involved in muscle control, sensory perception such as seeing and hearing, memory, emotions, speech, decision making, and self-control