Tłumaczenia dodatkowych przykładów zdań również generowane są przez automatyczny moduł i nie są weryfikowane przez naszych lektorów. Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności. 3. Unlike the white matter, the neurons of grey matter do not have extended axons. Grey matter has a grey color because of the grey nuclei that comprises the cells. White matter disease also offers an insight into the importance of white matter in the brain. White matter definition is - neural tissue especially of the brain and spinal cord that consists largely of myelinated nerve fibers bundled into tracts, has a whitish color, and typically underlies the cortical gray matter. It also plays an important role in mood, walking, and balance.
matter rzeczownik . 5.
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White matter is named for its relatively light appearance resulting from the lipid content of myelin.However, the tissue of the freshly cut brain appears pinkish-white to the naked eye because myelin is composed largely of lipid tissue veined with capillaries.Its white color in prepared specimens is due to its usual preservation in formaldehyde
Myelin helps to facilitate nerve impulse transmission. Most of the brain is composed of white matter. White matter location.
2. Myelin is responsible for the white appearance of the white matter. Other gray matter structures, like the basal ganglia, are embedded within this white matter core. White matter disease targets small blood vessels deep inside white matter in the brain. In turn, these tiny arteries are then hardened, making it difficult for nutrients to access cells in the white matter.
Grey matter occupies 40 percent of the brain, while white matter fills 60 percent of the brain. White brain matter appears white because of myelin that is wrapped around the nerve axons of white matter. As previously mentioned, white matter is organized into tracts of axons. In the cerebrum and cerebellum, white matter is predominantly found in deeper areas – with gray matter coating the white matter - see figure 1. Other articles where White matter is discussed: human nervous system: Cerebrum: …is an inner core of white matter, which is composed of myelinated commissural nerve fibres connecting the cerebral hemispheres via the corpus callosum, and association fibres connecting different regions of a single hemisphere. White matter helps you problem-solve and focus. White matter of the brain is situated beneath the outer cortex layer, also known as gray matter.