1.2 GI Tract - Structure & Function 0.0 / 5 ? OtherStructure and functionUniversityNone Created by: egreen94Created on: 04-10-20 16:15 What comprises the lower GI tract? Small and large intestine 1 of 21 What are the 2 glands below the tongue? Sublingual and submandibular 2 of 21 What do the salivary glands produce? a-amylase and lipase 3 of 21 Where is HCl active? Stomach 4 of 21 Where are pepsinogen and gastric lipase found? Stomach 5 of 21 What does the pancreas secrete into the duodenum bicarbonate, lipase, amylase and proteases 6 of 21 Which organs produce bile salts? Liver and gall bladder 7 of 21 What is the cephalic phase? Sensory exposure and brain anticipation 8 of 21 What is the function of saliva Buffer mouth pH between 6.2 and 7.4 9 of 21 What happens to starch in the mouth Hydrolysed by a-amylase enzyme 10 of 21 What do the lingual glands secrete Lingual lipase 11 of 21 Describe the action of lingual lipase Acid resistant so reaches stomach to hydrolyse triglycerides 12 of 21 What is the action of physically breaking down and hydrating food mastication 13 of 21 What enables the oesophagus to move a bolus of food Layer of muscle which contracts 14 of 21 How long is the oesophagus 24cm 15 of 21 Which organ secretes bicarbonate pancreas 16 of 21 location of submandibular and sublingual submandibular under jaw and sublingual under tongue 17 of 21 Which layer is the circular muscle middle 18 of 21 What are the 3 layers of the stomachs muscular sac longitudinal, circular, oblique 19 of 21 What are gastric pits Glands in the the gastric folds containing specialised cells to produce gastric juice 20 of 21 What is the acidic component of gastric juice hydrochloric acid 21 of 21
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