dorsal root

noun

Definition of dorsal root

: the one of the two roots of a spinal nerve that passes dorsally to the spinal cord and consists of sensory fibers

Examples of dorsal root in a Sentence

Recent Examples on the Web

Another minimally invasive procedure that has shown some benefit for chronic knee pain after surgery is the use of dorsal root ganglion, or DRG, stimulation. Markus Bendel, sun-sentinel.com, "Although uncommon, some people have pain even after knee replacement surgery," 14 Aug. 2019 With genital herpes, both HSV-1 and HSV-2 hunker down next to your spine in the dorsal root ganglia. Becky Little, Smithsonian, "Can We Gene-Edit Herpes Away?," 23 Mar. 2018

First Known Use of dorsal root

1922, in the meaning defined above

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More Definitions for dorsal root

dorsal root

noun

Medical Definition of dorsal root

: the one of the two roots of a spinal nerve that passes posteriorly to the spinal cord separating the posterior and lateral funiculi and that consists of sensory fibers

called also posterior root

— compare ventral root