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  1. Dictionary
    grey matter

    noun

    • 1. the darker tissue of the brain and spinal cord, consisting mainly of nerve cell bodies and branching dendrites.

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  2. en.wikipedia.org › wiki › Grey_matterGrey matter - Wikipedia

    Grey matter, or brain matter in American English, is a major component of the central nervous system, consisting of neuronal cell bodies, neuropil ( dendrites and unmyelinated axons ), glial cells ( astrocytes and oligodendrocytes ), synapses, and capillaries.

  3. my.clevelandclinic.org › health › bodyGrey Matter: What It Is & Function - Cleveland Clinic

    Mar 19, 2023 · The grey matter is the seat of a human’s unique ability to think and reason. The grey matter is the place where the processing of sensation, perception, voluntary movement, learning, speech and cognition takes place.

  4. www.simplypsychology.org › what-is-grey-matter-inWhat Is Grey Matter In The Brain - Simply Psychology

    Sep 18, 2023 · Gray matter in the brain consists of neuron cell bodies, dendrites, and synapses. It plays a key role in processing information, governing muscle control, sensory perception, and decision-making.

  5. www.verywellmind.com › what-does-grey-matter-inWhat Does Grey Matter in the Brain Do? - Verywell Mind

    Jan 8, 2024 · “Grey matter refers to the areas of the brain that contain large concentrations of neurons,” says Andrew Tarulli, MD, neurologist and chairman of the department of neuroscience at Overlook Medical Center and director of the neuroscience service for Atlantic Health System.

  6. dictionary.cambridge.org › english › grey-matterGREY MATTER | English meaning - Cambridge Dictionary

    GREY MATTER definition: 1. the darker tissue containing nerve fibres (= structures like threads) found in the brain and…. Learn more.

  7. www.news-medical.net › health › What-is-Grey-MatterWhat is Grey Matter? - News-Medical.net

    Jun 10, 2023 · The grey matter is mainly composed of neuronal cell bodies and unmyelinated axons. Axons are the processes that extend from neuronal cell bodies, carrying signals between those bodies.

  8. www.kenhub.com › en › libraryGrey matter: Anatomy, divisions and function | Kenhub

    Oct 30, 2023 · The gray matter of the spinal cord is a butterfly-shaped structure made up of neuronal cell bodies, glial cells and neuropile (unmyelinated axons, dendrites and glial cell processes). The gray matter can be functionally divided into three main regions: The anterior horn is responsible for motor function;