lumbar segments of spinal cord L1-5

(redirected from segmenta medullae spinalis lumbaria L1-L5)

lumbar segments of spinal cord L1-5

[TA]
the five segments of the spinal cord that give rise to the five pairs of lumbar spinal nerves [L1-L5] and constitute the lumbar part of the spinal cord, that in the adult, lies within the portion of the vertebral canal formed by the T11-L1 vertebrae.
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