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lumbar nerve

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
lumbar nerve [′ləm‚bär ′nərv]
(neuroscience)
Any of five pairs of nerves arising from lumbar segments of the spinal cord; characterized by motor, visceral sensory, somatic sensory, and sympathetic components; they innervate the skin and deep muscles of the lower back and the lumbar plexus.


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RELATED ARTICLE: Nerves of Bone Cervical Nerves head and neck diaphragm deltoids, biceps wrist extenders triceps hand Thoracic Nerves chest muscles abdominal muscles Lumbar Nerves leg muscles Sacral Nerves bowel, bladder sexual function The backbone, which consists of several short bones called vertebrae, protects the spinal cord.
In general, in an operation done under a general anesthetic, a pediatric neurosurgeon exposes the lumbar nerves in the spinal canal which go to and from spastic muscles in the legs.
 
 
 
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