Musculus sphincter ani internus Uncommon

Definitions

Noun

an internal ring of smooth muscle formed by circular fibers of the rectum

musculus sphincter ani internus

Broader Terms (hypernyms)

smooth muscle

Rhyming Words

nus anus gnus onus snus oenus honus janus agnus panus conus linus menus pinus sinus venus tonus manus yunus minus

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