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    cortex

    US /ˈkɔrˌteks/

    ・

    UK /'kɔ:teks/

    C1
    n. (c./u.)Noun (Countable/Uncountable)The outer part of an organ/structure, e.g. brain
    The cortex protects the rest of the brain
    n. (c./u.)Noun (Countable/Uncountable)The outer layer of the cerebrum (the cerebral cortex), other organs, or a plant.
    The cerebral cortex is the outer layer of the brain responsible for higher cognitive functions.
    n. (c./u.)Noun (Countable/Uncountable)The outer layer of tissue immediately below the epidermis of a stem or root.
    The cortex of the plant stem provides support and protection.
    n. (c./u.)Noun (Countable/Uncountable)The outer layer of an organ, such as the adrenal gland or kidney.
    The adrenal cortex produces important hormones.

    Video subtitles

    Impulse Buying: Why You Buy Stuff You Don't Need

    06:14Impulse Buying: Why You Buy Stuff You Don't Need
    • Meanwhile, a third region, the mesial prefrontal cortex, also plays a role.

      Meanwhile, a third region, the mesial prefrontal cortex, also plays a role.

    • Meanwhile, a third region, the mesial prefrontal cortex, also plays a role—

      Meanwhile, a third region, the mesial prefrontal cortex, also plays a role—

    B1

    The Real Reason We Do Stupid Things For Love

    03:34The Real Reason We Do Stupid Things For Love
    • This is the frontal cortex.

      This is the frontal cortex.

    • They also found deactivation in the amygdala, which regulates fear, and areas involved in negative emotions, including the frontal cortex, parietal cortex, and parts of the temporal lobe.

      They also found deactivation in the amygdala, which regulates fear, and areas involved in negative emotions, including the frontal cortex, parietal cortex, and parts of the temporal lobe.

    B2

    Should You Trust Your Gut Instinct?

    04:26Should You Trust Your Gut Instinct?
    • no activation of the cortex in expert Shogi players, the part of the brain responsible

      no activation of the cortex in expert Shogi players, the part of the brain responsible

    B1

    The Neuroscience of Breath: How to Use Breathing to Control Emotions

    09:04The Neuroscience of Breath: How to Use Breathing to Control Emotions
    • Controlled breathing increases oxygen delivery to your prefrontal cortex.

      Controlled breathing increases oxygen delivery to your prefrontal cortex.

    • But controlled breathing, especially techniques that emphasize slow exhalation, enhance prefrontal cortex activity.

      But controlled breathing, especially techniques that emphasize slow exhalation, enhance prefrontal cortex activity.

    B1

    Neuroplasticity Explained: How to Rewire Your Brain for Mental Strength

    12:30Neuroplasticity Explained: How to Rewire Your Brain for Mental Strength
    • And then the prefrontal cortex, which is responsible for higher order thinking and decision-making.

      And then the prefrontal cortex, which is responsible for higher order thinking and decision-making.

    B1

    What Your Brain Is Really Doing When Doing 'Nothing' : The Default Mode Network

    08:31What Your Brain Is Really Doing When Doing 'Nothing' : The Default Mode Network
    • These inactive regions, including the medial prefrontal cortices, posterior cingulate cortex, and the angular gyrus, were already known to researchers, and commonly associated with things like emotion, language, and memory.

      These inactive regions, including the medial prefrontal cortices, posterior cingulate cortex, and the angular gyrus, were already known to researchers, and commonly associated with things like emotion, language, and memory.

    • These inactive regions, including the medial prefrontal cortices, posterior cingulate cortex, and

      These inactive regions, including the medial prefrontal cortices, posterior cingulate cortex, and

    B2

    The science behind why doughnuts are so hard to resist | BBC Ideas

    04:55The science behind why doughnuts are so hard to resist | BBC Ideas
    • Right above your eyes is your orbitofrontal cortex, a part of the brain which is especially developed in humans and primates.

      Right above your eyes is your orbitofrontal cortex, a part of the brain which is especially developed in humans and primates.

    • But we're not entirely at the mercy of the demands of our orbitofrontal cortex.

      But we're not entirely at the mercy of the demands of our orbitofrontal cortex.

    B1

    3 doctors explain how to reframe your trauma, anxiety, and internal dialogue

    07:223 doctors explain how to reframe your trauma, anxiety, and internal dialogue
    • And the brain area that could help that calming in that situation is the prefrontal cortex, the area that's involved in executive function.

      And the brain area that could help that calming in that situation is the prefrontal cortex, the area that's involved in executive function.

    • But unfortunately, in situations of high stress, high anxiety, what happens is not only is your amygdala activated, but your prefrontal cortex gets shut down too.

      But unfortunately, in situations of high stress, high anxiety, what happens is not only is your amygdala activated, but your prefrontal cortex gets shut down too.

    B1

    How to trick your brain into saving money | Your Brain on Money | Big Think

    05:49How to trick your brain into saving money | Your Brain on Money | Big Think
    • Your prefrontal cortex, the thinking part of the brain, is saying “Hey, let's do it this way because that's gonna get us to where we're trying to go.”

      Your prefrontal cortex, the thinking part of the brain, is saying “Hey, let's do it this way because that's gonna get us to where we're trying to go.”

    A2

    How sleep affects your emotions | Sleeping with Science, a TED series

    03:41How sleep affects your emotions | Sleeping with Science, a TED series
    • This brain region is called the prefrontal cortex, and it sits directly above your eyes.

      This brain region is called the prefrontal cortex, and it sits directly above your eyes.

    • And you can think of the prefrontal cortex almost like the CEO of your brain.

      And you can think of the prefrontal cortex almost like the CEO of your brain.

    A2