Medical Definition of mesenteric plexus
: either of two plexuses of the sympathetic nervous system lying mostly in the mesentery in close proximity to and distributed to the same structures as the corresponding mesenteric arteries:a: one associated with the inferior mesenteric artery—called also inferior mesenteric plexusb: a subdivision of the celiac plexus that is associated with the superior mesenteric artery—called also superior mesenteric plexus
Seen and Heard
What made you want to look up mesenteric plexus? Please tell us where you read or heard it (including the quote, if possible).