Biology:Anal sinuses

From HandWiki
Revision as of 22:37, 10 February 2024 by Steve Marsio (talk | contribs) (url)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Anal sinuses
Gray1078.png
Coronal section of rectum and anal canal
Gray1080.png
The interior of the anal canal and lower part of the rectum, showing the anal columns and the anal valves between their lower ends (the columns were more numerous in the specimen than usual)
Details
Identifiers
LatinSinus anales
Anatomical terminology

An anal sinus (rectal sinus) is a furrow formed between any two adjacent anal columns of the anal canal. An anal sinus is limited inferiorly by an anal valve (which unites the inferior ends of a pair of adjacent anal columns). The anal glands open into the anal sinuses.[1]

References

  1. Sinnatamby, Chummy S. (2011). Last's Anatomy (12th ed.). pp. 315. ISBN 978-0-7295-3752-0. 

External links