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90s Slang You Should Know

lesser petrosal nerve

lesser petrosal nerve in Medicine

lesser petrosal nerve n.
The parasympathetic root of the otic ganglion, derived from the tympanic plexus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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