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cortex
This term evokes the image of a protective or functional shell. In neuroanatomy, it suggests the interface between the internal processing centers of the brain and the external world, where complex sensory information is integrated and conscious thought emerges.
While the word is most common in medical and biological texts, it carries a clinical and precise tone. It is rarely used in casual conversation unless discussing specific health conditions or advanced scientific theories, distinguishing it from general terms like skin or shell.
Countable when referring to the outer layers of different organs, such as the renal cortex in the kidney and the cerebral cortex in the brain.
Meanings
The outer layer of an organ or biological structure, especially the brain.
The cerebral cortex is responsible for higher-order thinking.
Examples
The cerebral cortex is responsible for higher-order thinking.