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Definitions

cortex

[kawr-teks] / ˈkɔr tɛks /
NOUN
protective layer
Synonyms


Example Sentences

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According to this traditional model, sensory information travels upward through increasingly complex brain regions until it reaches the frontal cortex, where decisions are made.

From Science Daily Jul. 13, 2026

According to Riesenhuber, transferring a well-learned skill into the temporal cortex frees the prefrontal cortex to focus on new challenges, allowing existing knowledge to serve as the foundation for future learning.

From Science Daily Jul. 12, 2026

At the same time, your brain’s amygdala, or fear and emotion center, calms down and its prefrontal cortex, which governs rational thought, amps up.

From The Wall Street Journal Jun. 27, 2026

Although double-strand breaks are typically associated with mutations, cell dysfunction, and even cell death, the researchers discovered that they are a normal part of brain cortex development.

From Science Daily Jun. 21, 2026

Civilization is a product of the cerebral cortex.

From "Cosmos" by Carl Sagan

"Both the frontal and posterior temporal cortexes disrupt semantic integration, which we see happen in individuals with various aphasias," Murphy said.

From Science Daily Oct. 24, 2023

But Rego, who has practiced psychiatry for three decades, takes the unique approach of examining with specificity the impact of 21st century life on our magnificent, misunderstood prefrontal cortexes.

From Salon Dec. 13, 2021

Gallant showed a short video clip to human test subjects and then was able to successfully reconstruct images from that video by observing the brain activity in their visual cortexes.

From New York Times Dec. 10, 2021

A select number of Americans, it should be noted, don’t even own a flat-screen, tablet or other instrument of destruction delivering all this rottery into our cerebral cortexes.

From Seattle Times Aug. 29, 2021

“In fact, it is one of the largest lateral prefrontal cortexes I’ve ever seen. Yet the orbitofrontal cortex is remarkably small. What do these two facts indicate?”

From "Insurgent" by Veronica Roth

Several studies have identified decreases in gray matter volume in key regions such as the frontal and temporal cortices and the hippocampus, which play major roles in memory and decision-making.

From Science Daily Oct. 21, 2025

Research has shown that the premotor and posterior parietal cortices, along with the temporoparietal junction, are active in the brain when we are locating or thinking about ourselves.

From Salon May 26, 2025

The workspace is a network of cortical neurons in the front of the brain, with long-range projections to similar neurons distributed all over the neocortex in prefrontal, parietotemporal and cingulate associative cortices.

From Scientific American Sep. 8, 2023

In one 2022 study, Fani, Harnett and their colleagues reported that among 81 Black women who had experienced trauma, those who reported experiencing more racial discrimination showed proportionally thinner gray matter in the cingulate cortices.

From Washington Post Feb. 16, 2023

According to neuroscientists, what makes a creative thinker is the high activity in the association cortices sections of the brain—responsible for making new connections and for “eureka” moments.

From "Music and the Child" by Natalie Sarrazin




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