Nerve fibers in greater, lesser and least splanchnic nerves are
They also provide the sympathetic innervation to the adrenal medulla, stimulating catecholamine release. The nerve travels inferiorly, lateral to the greater splanchnic nerve. Its fibers synapse with their postganglionic counterpas in the superior mesenteric ganglia, or in the aoicorenal ganglion. image ref- medscape.com
Preganlionic sympathetic
Postganglionic sympathetic fibers
Postganglionic parasympathetic fibers
Postganglionic parasympathetic fibers
Abdomen and pelvis