Anatomy of the Rectum and Anal Canal
Description
The internal and external structures of the rectum and anal canal in coronal section.
14 Terms
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Anal columns
Anal pecten
Anal sinuses
Anal valves
Anal verge
External anal sphincter
Internal anal sphincter
Intersphincteric groove
Ischioanal fossa
Levator ani muscle
Pectinate line
Rectal ampulla
Rectosigmoid junction
Transverse rectal folds