inferior mesenteric ganglion inferior mesenteric ganglion the inferior mesenteric ganglion is a ganglion located near where the inferior mesenteric artery branches from the abdominal aorta. inferior mesenteric ganglionthe celiac ganglia with the sympathetic plexuses of the abdominal viscera radiating from the ganglia.abdominal portion of the sympathetic trunk, with the celiac plexus and hypogastric plexus.detailstoinferior mesenteric plexusidentifierslatinganglion mesentericum inferiusta98a14.3.03.037ta26642fma77590anatomical terms of neuroanatomy additional images sympathetic (red) and parasympathetic (blue) nervous system