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Examples of nerve fiber in a Sentence
Recent Examples on the Web
Its nerve fibers follow this network of blood vessels throughout your body to reach vital organs, from the heart and lungs to the gut.
—R Douglas Fields, WIRED, 29 Sep. 2024
The early phase also saw a loss of oligodendrocytes, cells that insulate nerve fibers and help facilitate communication in the brain, in the cortex.
—New Atlas, 15 Oct. 2024
The particular cells imaged here are precursors to oligodendrocytes, cells that produce myelin in the body, the substance that forms protective sheaths around nerve fibers.
—Michael Franco, New Atlas, 21 Sep. 2024
Neurons become hyperactive, astrocytes and microglia become stuffed with lipids and less effective, and cells called oligodendrocytes fail to maintain the sheathing around nerve fibers.
—Byjocelyn Kaiser, science.org, 12 Sep. 2024
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Word History
First Known Use
circa 1847, in the meaning defined above
Dictionary Entries Near nerve fiber
Cite this Entry
“Nerve fiber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nerve%20fiber. Accessed 23 Nov. 2024.
Kids Definition
nerve fiber
noun
: any of the long thin parts that lead to or away from the cell body of a neuron and include axons and dendrites
Medical Definition
nerve fiber
noun
: any of the processes (as an axon or a dendrite) of a neuron
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