inferior rectal nerve
Any of several branches of the pudendal nerve that pass to the external sphincter muscle of the anus and that supply the skin of the anal region.
Medical Terms You Didn’t Know ExistedThese 10 weird medical terms need to be added to your vernacular faster than you can say "diagnosis."
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.