spinal nerve


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spinal nerve

n.
Any of the 62 paired nerves emerging from the spinal cord, each attached to the cord by two roots, anterior or ventral and posterior or dorsal, the latter provided with a spinal ganglion.

spi′nal nerve′


n.
any of a series of paired nerves that originate in the nerve roots of the spinal cord and emerge from the vertebrae on both sides of the spinal column, each branching out to innervate a specific region of the neck, trunk, or limbs.
[1785–95]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.spinal nerve - any of the 31 pairs of nerves emerging from each side of the spinal cord (each attached to the cord by two roots: ventral and dorsal)spinal nerve - any of the 31 pairs of nerves emerging from each side of the spinal cord (each attached to the cord by two roots: ventral and dorsal)
dorsal horn, dorsal root - one of the two roots of a spinal nerve that passes dorsally to the spinal cord and that consists of sensory fibers
anterior horn, anterior root, ventral horn, ventral root - one of two the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers
nerve, nervus - any bundle of nerve fibers running to various organs and tissues of the body
anterior crural nerve, femoral nerve, nervus femoralis - one of a pair of nerves that originate from lumbar nerves and supply the muscles and skin of the anterior part of the thigh
nervus phrenicus, phrenic nerve - one of a pair of nerves that arises from cervical spinal roots and passes down the thorax to innervate the diaphragm and control breathing
cervical nerve - any of eight pairs of spinal nerves emerging from the cervical section of the spinal cord
coccygeal nerve, nervus coccygeus - the lowest pair of spinal nerves
lumbar nerve - any of five pairs of spinal nerves emerging from the lumbar section of the spinal cord
sacral nerve - any of five pairs of spinal nerves emerging from the sacral region of the spinal cord
thoracic nerve - any of twelve pairs of spinal nerves emerging from the thoracic region of the spinal cord
References in periodicals archive ?
One model used the ingested toxin cuprizone and the other used injected lysolecithin to achieve demyelination of CNS neurons and spinal nerve axons, respectively.
This case highlights a unique pattern of neoplasm development along a dermatome, an area of skin where innervation derives from a single spinal nerve.
The guidelines apply to non-radicular pain--that is, pain not stemming from damage to the spinal nerve root.
The number of new spinal nerve cells generated by this process was low, however, leading researchers to focus on ways to amplify adult neuron production.
3) Tarlov cysts are rare and arise from the perineurium membrane surrounding the spinal nerve root, near the dorsal root ganglion.
Despite its unknown etiology NP is thought to result from posterior spinal nerve impingement or chronic nerve trauma.
A transforaminal epidural steroid injection (TFESI) using a small volume of local anaesthetic will anaesthetize the spinal nerve and also partially anaesthetize the dura, the posterior longitudinal ligament, the intervertebral disc and facet joint.
In all roe deer, there were two communicating branches lying from ventral rami of first thoracal spinal nerve to cervicothoracic ganglion.
This inhibition of JNK was confirmed by immunohistochemistry, which suggested that the antinociceptive effect of najanalgesin on spinal nerve ligation-induced neuropathic pain in rats is associated with JNK activation in the spinal cord.
Objective: To compare the clinical therapeutic effects of anterior decompression and posterior decompression on thoracolumbar spine fracture (TSF) complicated with spinal nerve injury (SNI).
Although perineural tumor spread in the head and neck most commonly involves the cranial nerves, particularly the trigeminal and facial nerves, the spinal nerve branches can also be affected.
The dorsal and ventral roots of the spinal nerves merge just outside the spine to form a whole spinal nerve that contains sensory, motor, and autonomic neurons.

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