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1. which layer of oesophagus is responsible for pushing food down?
- lumen
- adventitia
- mucosa
- muscularis
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2. function of pharynx and oesophagus
- chemical & mechanical digestion & absorption
- defecation
- transport
- mechanical disruption; absorption of water & alcohol
3. which hormone's major action is: stimulating secretion of pancreatic juice and bile that are rich in HCO3 (bicarb ions)
- secretin
- cholecystokinin (CCK)
- gastrin
4. with Regulation of acid secretion, what does PGE2 do to acid
5. circular folds in small intestine that are permanent ridges of the mucosa and submucosa and encourage turbulent flow of chyme, are called what?
- plicae circulares
- circular folds
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