Definition Of Grey Matter

The cortex of the brain which contains nerve cell bodies. The grey matter contains the cell bodies of the nerve cells of the central nervous system neuroglia axon terminals and capillaries.

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Substantia grisea Compare white matter.

Definition of grey matter. The gray matter is so named because it is darker than the white matter the part of the brain that contains myelinated nerve fibers. Definition of gray matter. Forms the cerebral cortex consisting of unmyelinated neurons.

It contains the bodies of the nerve cells. It is present in the brain brainstem and cerebellum and present throughout the spinal cord. CONTINUE SCROLLING OR CLICK HERE.

The grey matter occupies 40 of the brain. The degree of convolution is partly dependent on the size of the body. Axons are the processes that extend from neuronal cell bodies carrying signals between those bodies.

Neural tissue especially of the brain and spinal cord that contains nerve-cell bodies as well as nerve fibers and has a brownish-gray color. A convoluted wrinkled layer of gray matter. The greyish tissue of the brain and spinal cord containing nerve cell bodies dendrites and bare unmyelinated axonsTechnical name.

The greyish tissue of the brain and spinal cord containing nerve cell bodies dendrites and bare unmyelinated axons. Physical material having form and weight under ordinary conditions. Grey matter in British English.

1 The darker tissue of the brain and spinal cord consisting mainly of nerve cell bodies and branching dendrites. In the brain the grey matter occurs on the surface of the cortical regions. Grey matter contains neural cell bodies in contrast to white matter which does not and mostly contains myelinated axon tracts.

Or US gray matter. Grey matter is a major component of the central nervous system consisting of neuronal cell bodies neuropil glial cells and capillaries. The color difference arises mainly from the whiteness of myelin.

Gray matter gray substance grey substance substantia grisea. Gray matter The brownish-gray tissue of the brain and spinal cord in vertebrate animals made up chiefly of the cell bodies of neurons. Gray matter areas of the nervous system where the nerve fibers are unmyelinated not enveloped by a myelin sheath.

Gray matter The brownish-gray tissue of the vertebrate brain and spinal cord made up chiefly of the cell bodies and dendrites of neurons. Grey matter the material from the CENTRAL NERVOUS SYSTEM of vertebrates containing the nerve cell bodies which give the material a grey colour as distinct from the white colour of the FIBRES compare WHITE MATTER. Grey matter refers to unmyelinated neuronsand other cells of the central nervous system.

Small mammals eg lesser anteater marmoset generally have smooth brains and large mammals eg whale elephant dolphin generally have highly convoluted ones. Compare with white matter The more severe a patients ADHD symptoms - as rated by parents and clinicians - the smaller were their frontal lobes temporal gray. The darker tissue containing nerve fibres structures like threads found in the brain and.

The darker tissue containing nerve fibres structures like threads found in the brain and. Grey matter - greyish nervous tissue containing cell bodies as well as fibers. The grey matter is the dark coloured parts of the brain and the spinal cord.

The grey matter is mainly composed of neuronal cell bodies and unmyelinated axons.

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