<Tr> <Th> FMA </Th> <Td> 15973 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terminology (edit on Wikidata) </Td> </Tr> <P> The ileocecal valve (ileal papilla, ileocaecal valve, Tulp's valve, Tulpius valve, Bauhin's valve, ileocecal eminence, valve of Varolius or colic valve) is a sphincter muscle valve that separates the small intestine and the large intestine . Its critical function is to limit the reflux of colonic contents into the ileum . Approximately two litres of fluid enters the colon daily through the ileocecal valve . </P> <P> The ileocecal valve is distinctive because it is the only site in the gastrointestinal tract that is used for Vitamin B12 and bile acid absorption . </P>

Where is the ileocecal valve located and what is its function
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