Neocortex

Neocortex

Definition

The neocortex, also called the neopallium and isocortex, is a part of the mammalian brain. In humans it is the largest part of the cerebral cortex which covers the two cerebral hemispheres, with the allocortex making up the rest. The neocortex is made up of six layers, labelled from the outer in, I to VI. The neocortex is involved in higher functions such as sensory perception, generation of motor commands, spatial reasoning, conscious thought and language.

References

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).