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Sep 18, 2023 · Function. White matter in the brain comprises myelinated axons that facilitate rapid transmission of neural signals. Its primary function is to connect different brain regions, enabling communication and coordination between them.
Function. White matter is the tissue through which messages pass between different areas of grey matter within the central nervous system. The white matter is white because of the fatty substance (myelin) that surrounds the nerve fibers (axons).
Oct 30, 2023 · In the brain, white matter is situated beneath the gray matter of the cortex and connects various gray matter areas within the brain to each other. It contains three major groups of axons: association fibers, commissural fibers, and projection fibers.
Aug 16, 2017 · White matter is as integral to brain function as its gray neighbor; it is dynamic, involved in learning, and helps us to lay down skills and memories.
May 21, 2023 · White matter axons connect nerve cells (neurons). Myelin speeds up the signals between the cells, enabling the brain cells to quickly send and receive messages. It also provides insulation for the fibers, preventing the brain from short-circuiting.
Nov 1, 2016 · White matter provides the structural connectivity between gray matter regions throughout the brain, and the importance of myelinated systems in cognitive function derives support from both behavioral neurology and basic neuroscience.
Nov 5, 2010 · White matter, which lies beneath the gray matter cortex, is composed of millions of bundles of axons (nerve fibers) that connect neurons in different brain regions into functional circuits. The white color derives from the electrical insulation (myelin) that coats axons (see the figure ).
Nov 1, 2016 · White matter tracts mediate the essential connectivity by which human behavior is organized, working in concert with gray matter to enable the extraordinary repertoire of human cognitive capacities.
Jan 17, 2023 · White matter modulates the distribution of action potentials, acting as a relay and coordinating communication between different brain regions. There are three main kinds of white matter tracts: projection, commissural, and association.
Sep 9, 2014 · The CNS white matter makes up about half of the human brain, and with advances in human imaging it is increasingly becoming clear that changes in the white matter play a major role in shaping human behavior and learning.
