pterygopalatine ganglion

noun

: 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

called also Meckel's ganglion, sphenopalatine ganglion

Dictionary Entries Near pterygopalatine ganglion

Cite this Entry

“Pterygopalatine ganglion.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pterygopalatine%20ganglion. Accessed 25 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!