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- DictionaryGray mat·ter/ˈɡrā ˌmadər/
noun
- 1. the darker tissue of the brain and spinal cord, consisting mainly of nerve cell bodies and branching dendrites.
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The meaning of GRAY MATTER is 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.
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- What Causes The Loss of Grey Matter?
- What Are Common Signs and Symptoms of Grey Matter Damage?
- What Tests Check The Health of Grey Matter?
- Can You Treat Grey Matter Damage?
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Grey matter decreases (atrophies) when its nerve cells die. A common cause of grey matter nerve cell death is a lack of blood flow to the cells. As these cells are constantly working, they require a large supply of oxygen (through your blood) to function efficiently. If there’s a lack of oxygen and blood flow, such as from a stroke or brain hemorrh...
In general, grey matter damage can cause the following symptoms: 1. Memory loss. 2. Cognitive impairment, such as issues with language, attention, reasoning and judgment, and complex decision-making. 3. Motor (movement) issues, especially fine motor skills (using your hands to complete tasks, like buttoning a shirt).
Healthcare providers often use MRI (magnetic resonance imaging)to assess the health of your grey and white matter. They use this imaging test to help diagnose conditions like Parkinson’s disease and multiple sclerosis. Other tests that can assess grey matter health and function include functional MRI (fMRI) and positron emission tomography (PET).
Unfortunately, there’s no known way to treat or reverse grey matter damage. Once neurons die, they don’t regenerate. Neurons also don’t multiply like other cells in your body. The only way to treat conditions that involve grey matter damage or loss is to manage the symptoms.
Grey matter is a type of tissue in your brain and spinal cord that consists of neuronal cell bodies and their dendrites. It plays a crucial role in mental functions, memory, emotions and movement. Learn about the structure, function and disorders of grey matter.
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.
Jun 10, 2023 · The grey matter serves to process information in the brain. Structures within the grey matter process signals generated in the sensory organs or other areas of the grey matter.
Jul 27, 2018 · Gray matter, also spelled grey matter (British spelling) and also called substantia grisea, is the part of the brain that is controlled by the true dendrites (the short branching fibers that carry messages and impulses to the cell body) and nerve cell bodies (which bring information to the neurons).
Jul 24, 2023 · Grey matter makes up the outer most layer of the brain. The white matter and grey matter are similar as they are both essential sections of both the brain as well as the spinal cord. The grey matter gets its grey tone from a high concentration of neuronal cell bodies.
Gray matter definition: nerve tissue, especially of the brain and spinal cord, that contains fibers and nerve cell bodies and is dark reddish-gray.. See examples of GRAY MATTER used in a sentence.
