Bioscience - Digestive 2020 0.0 / 5 ? NursingIntroduction to the Human BodyUniversityAll boards Created by: xenianiemiecCreated on: 11-12-20 12:15 Observe the image above name the very narrow dark line indicated by the arrow. Oesophagus 1 of 22 Observe the diagram below name the structure indicated by the arrow Hyoid bone 2 of 22 Name the digestive enzymes that are produced in and around the mouth to begin digestive work on the food bolus in the mouth A and C are correct (Salivary amylase & Lingual lipase) 3 of 22 There are several pairs of salivary glands in humans they are: Parotid, submandibular and sublingual 4 of 22 The movement of food bolus along the oesophagus is called Peristalsis 5 of 22 The muscles of the oesophagus are organized as … read carefully Skeletal in the upper third only, then a mix of both in second third, and smooth muscle only in the lower third 6 of 22 The opening into the stomach is called The cardia 7 of 22 The stomach is lined with folds called Rugae 8 of 22 The stomach produces gastric juice which contains: Mucous, HCl, Pepsinogen, Intrinsic factor 9 of 22 The nature and purpose of gastrin in gastric physiology is A hormone that stimulates gastric motility (churning) and HCl production 10 of 22 The first section of the small intestine just beyond the stomach exit is called The duodenum 11 of 22 The absorption of many nutrients takes place across the vascular Small Intestine, mucosal villi 12 of 22 Fatty molecules don’t enter the main vasculature at the absorption site instead they enter the …………………… to be …………………………. The lacteal to be modified into a chylomicron in order that it can travel in the blood 13 of 22 The pancreatic duct enters the duodenum via the The sphincter of Oddi 14 of 22 The pancreatic secretions are carried in an alkaline medium, this is necessary because Food bolus from stomach is strongly acidic, alkaline helps neutralize and prevents pancreatic enzyme denaturation 15 of 22 Pancreatic juice contains enzymes for which biochemical food categories Carbohydrates, fat, protein and nucleic acids 16 of 22 In the stomach partial digestion (chemically) occurs with the following food categories: Mainly protein and a little fat 17 of 22 The fold of peritoneum that covers the liver is called The lesser omentum 18 of 22 How are amino acids transported from the intestinal mucosa to the blood vessels Active transport 19 of 22 What is the name of the movement that takes place in the small intestine, that pushes the food bolus along Segmentation 20 of 22 The very end of the small intestine is called The ileocaecal junction 21 of 22 The large intestine has the important role/s of Excretion, water reabsorption, a microbial habitat for both defense purposes and the production of several B vitamins and vitamin K 22 of 22
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