Final answer:
The cerebral cortex is a structure composed of grey matter in the brain and is responsible for higher-level processes.
Step-by-step explanation:
The cerebral cortex is a structure composed of grey matter in the brain.
It is the outer surface of the cerebrum and plays a crucial role in higher-level processes such as consciousness, thought, emotion, reasoning, language, and memory. The cerebral cortex is responsible for processing and integrating information received from different parts of the brain.