nerve root

nerve root

noun Anatomy.
a nerve fiber bundle that emerges from either side of the spinal cord and joins with a complementary bundle to form each spinal nerve in the series of spinal nerves: the root at the rear of the spinal cord (dorsal root or sensory root) conveys sensations to the central nervous system, and the root at the front (ventral root or motor root) conveys impulses to the muscles.

Origin:
1875–80
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To nerve root

00:10

00:09

00:08

00:07

00:06

00:05

00:04

00:03

00:02

00:01

Nerve root is always a great word to know.
So is middle ear. Does it mean:
the middle portion of the ear, consisting of the tympanic membrane and an air-filled chamber lined with mucous membrane, that contains the malleus, incus, and stapes.
a glandular organ functioning in the secretion of bile and metabolic processes such as converting sugars located in the upper right abdominal cavity
Image for nerve root
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT