lumbar ganglion


Also found in: Dictionary, Thesaurus, Encyclopedia.

lumbar ganglion

Any of the three or four pairs of paravertebral ganglia in the lumbar section of the sympathetic trunk. The lumbar ganglia send postganglionic sympathetic axons, via lumbar splanchnic nerves, to the superior hypogastric plexus; from there the axons are distributed to the pelvic viscera.
See also: ganglion