(neuroanatomy) A small autonomic ganglion on the nasociliary branch of the ophthalmic nerve receiving preganglionic fibers from the oculomotor nerve and sending postganglionic fibers to the ciliary muscle and to the iris sphincter.

(neuroanatomy) An autonomic ganglion of the maxillary nerve that is situated in the pterygopalatine fossa and that receives preganglionic parasympathetic fibers from the facial nerve and sends postganglionic fibers to the nasal mucosa, palate, pharynx, and orbit.

(neuroanatomy) Any of the small ganglia of the lumbar part of the sympathetic nervous system.

(neuroanatomy) Any of the ganglia of the sympathetic chain in the thoracic region that occur in 12 or fewer pairs.

(neuroanatomy) A composite ganglion formed by fusion of the inferior cervical ganglion and the first thoracic ganglion of the sympathetic chain of a vertebrate animal.

(neuroanatomy) Any of three sympathetic ganglia on each side of the neck.

plural of phrenic ganglion

(anatomy) A small ganglion located at the junction of the right phrenic nerve and branches of the celiac plexus.

plural of geniculate ganglion

(neuroanatomy) A small reddish ganglion consisting of sensory and sympathetic nerve cells located at the sharp backward angle of the facial nerve.