Now the Hopi Reservation in Black Mesa, Arizona is surrounded by the Navajo reservation and is where the vast majority of the Hopi live today. However, a few Hopi live on the Colorado River Indian Reservation, on the Colorado River in western Arizona.
According to biologists, neocortex is a thin layer structure found in the cerebral cortex area of the brain. The neocortex is also responsible for human senses, the ability to speak and coordinate movement such as walking and lifting.
Neocortex. 1  The neocortex is part of the cerebral cortex (along with the archicortex and paleocortex, which are cortical parts of the limbic system). In humans, it is involved in higher functions such as sensory perception, generation of motor commands, spatial reasoning, conscious thought and language. (Wikipedia)