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Title: What prevents bacteria and materials in the large intestine from flowing backward into the ileum of ... Post by: Cali Fornia on Nov 27, 2016 What prevents bacteria and materials in the large intestine from flowing backward into the ileum of the small intestine?
A) pyloric sphincter B) circular folds C) gastroesophageal sphincter D) ileocecal valve Title: Re: What prevents bacteria and materials in the large intestine from flowing backward into the ileum ... Post by: blightermourn on Nov 27, 2016 Content hidden
Title: Re: What prevents bacteria and materials in the large intestine from flowing backward into the ileum of ... Post by: Cali Fornia on Jan 7, 2017 I got this one right, I owe you one
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