| anal sphincter |
the sphincter muscle of the anus
출처: wordnet.princeton.edu/perl/webwn
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| anal sphincter |
(A-nul SFINGK-tur). Muscles around the anal canal that contract, closing the anus to prevent stool from expelling.
출처: www.cnn.com/HEALTH/library/DG/00022.html
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| anal sphincter |
the circular band or ring of muscle that controls the release of feces from the anus
출처: www.equinekingdom.com/data/horse_glossary/a_terms....
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| anal sphincter |
a series of circular muscles, the majority of which are under voluntary control, which prevent the release of gas or stool from the anus.
출처: www.usurg.com/Glossary_terms.htm
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