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bn:00056409n
Noun Concept
Categories: Perineum, Anus, Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918)
EN
musculus sphincter ani internus  internal anal sphincter  sphincter ani internus muscle  Anal internal sphincter  Internal anal sphincter muscle
EN
An internal ring of smooth muscle formed by circular fibers of the rectum WordNet 3.0
Definitions
Relations
Sources
EN
An internal ring of smooth muscle formed by circular fibers of the rectum WordNet 3.0 & Open English WordNet
The internal anal sphincter, IAS, is a ring of smooth muscle that surrounds about 2.5–4.0 cm of the anal canal. Wikipedia
Human anatomy Wikipedia Disambiguation
Detailed B&W medical cross-section diagram of both internal anal sphincter/rectum tissues. Wikidata
IS A
smooth muscle
PART OF
anal sphincter
WordNet 3.0 & Open English WordNet
EN
musculus sphincter ani internus
Wikipedia
EN
internal anal sphincter
Wikidata
EN
sphincter ani internus muscle
Wikipedia Redirections
EN
Anal internal sphincter, Internal anal sphincter muscle, Internal anal sphincter muscles, Internal anal sphincters, musculus sphincter ani internus, Sphincter ani internus, Sphincter ani internus muscle

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