There are currently 3 glossary words in this directory beginning with the letter U.
(adjective) Not having a legal document or license. There has been a recent increase in the deportation of undocumented American citizens.
upper cortex, or cerebral cortex
(noun) The largest region of the brain in humans, which plays a key role in memory, attention, thought, and perception. We use our cerebral cortex in critical thinking tasks.
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