spinal nerve


spinal nerve

noun

Definition of SPINAL NERVE

: any of the paired nerves which leave the spinal cord of a craniate vertebrate, supply muscles of the trunk and limbs, and connect with the nerves of the sympathetic nervous system, which arise by a short motor ventral root and a short sensory dorsal root, and of which there are 31 pairs in humans

First Known Use of SPINAL NERVE

circa 1793

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