Which would be most effective in shutting down protein digestion in the sma intestine? Preventing the release of bile salts from the gall bladder Preventing the release of trypsinogen from pancreas Preventing release of hydrochloric acid from parietal cells Preventing the release of pancreatic alpha amylase Preventing release pepsinogen from chief cells

Which would be most effective in shutting down protein digestion in the sma intestine? Preventing the release of bile salts from the gall bladder Preventing the release of trypsinogen from pancreas Preventing release of hydrochloric acid from parietal cells Preventing the release of pancreatic alpha amylase Preventing release pepsinogen from chief cells

Ebk:Nutrition & Diet Therapy

10th Edition

ISBN:9780357391747

Author:DEBRUYNE

Publisher:DEBRUYNE

Chapter17: Foods And Food Consistency For Upper Gi Disorders

Section: Chapter Questions

Problem 8SC

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Parietal cells secrete ________. gastrin hydrochloric acid pepsin pepsinogen
The lack of adequate saliva due to the absence of or diminished secretions by the salivary glands is known as zerostomia. _____________________
The diseases of a stomach can be accompanied by decrease or increase of * the contents of a hydrochloric acid in gastric juice. It is connected to infringement of what cells activity? O Mucous exocrinocytes O Parietal exocrinocytes O Chief exocrinocytes Endocrinocytes Neck mucous cells
While there are numerous structural similarities among the major histological tissues of alimentary canal organs, there are also unique characteristics in specific organs. Which of the following descriptions of the tissue layers contains inaccurate information? O A. The muscularis externa layer in the stomach is unique because it contains 3 layers of smooth muscle instead of just 2. O B. The submucosa in the esophagus is unique because it has esophageal glands that secrete a lot of mucus. OC The mucosa layer in the stomach is unique because it contains complex gastric pits with chief cells (that produce enzymes), parietal cells (that secrete acid), and enteroendocrine cells (that secrete digestive hormones). O D. All the other choices have no inaccurate information. O E. The mucosa layer in the small intestine is unique because it is responsible for the majority of chemical digestion and nutrient absorption. It has a brush border, and multiple structures to increase surface area…
Pathway of food through the alimentary canal: mouth→1. __________→esophagus→2. _______→duodenum→3. ___________→ileum→4. _________→ascending colon→transverse colon→descending colon→5._______→rectum→6. _______
Which of the following is a true statement concerning this region of the digestive tract? 1. This region of the digestive tract is classified as intraperitoneal. 2. This region of the digestive tract is supplied by the superior mesenteric artery (demonstrating multiple arcades) 3. This region of the digestive tract functions in most of the enzymatic digestive activities and nutrient absorption. 4. This region of the digestive tract is supplied sympathetic innervation via the least splanchnic nerve. Choose from the following: (A) 1 and 2 (B) 1 and 3 (C) 2 and 3 (D) 1, 2, and 4 (E) 3 and 4
Identify the organs of the alimentary canal from the mouth to the anus and briefly state their function? Discuss the roles of the liver, pancreas, and gallbladder in digestion? Why is it important that chyme from the stomach is delivered to the small intestine slowly and in smallamounts?Why does the pancreas secrete some enzymes in their inactive forms, and where are these enzymes activated? Compare and contrast the digestion of the three macronutrients? (Carbs, fats, proteins)
What is pancreas? Mention the major secretions of pancreas that arehelpful in digestion.
To increase the absorptive efficiency of the small intestine, the surface area of the mucosa is increased by the presence of folds in the wall called ___, and projections of the cell membrane called ___. Group of answer choices rugae : lacteals villi : microvilli microvilli : lacteals lacteals : rugae
TYPICAL STRUCTURE OF THE ALIMENTARY TUBE 1. Match each layer of the alimentary tube with the proper descriptive statements. Use each letter once. Two answer lines will bave three correct letters, and two will have two correct letters. A. Includes the epitchelial tissue that lines the organ B. Above the diaphragm; made of fibrous connective tissue C. Made of areolar connective tissue D. Secretes mucus and digestive enzymes E. Made of two layers (typically) of smooth muscle E Contains lymph nodules to destroy pathogens G. Contains Meissner's plexus, enteric nerves that regulate secretions of the mucosa 1) Mucosa 2) Submucosa 3) External muscle layer 4) Serosa H. Contains Auerbach's plexus, enteric nerves that regulate peristalsis I. Below the diaphragm; is the mesentery J. Provides mechanical digestion and peristalsis
During the cephalic phase of gastric stimulation, all of the following occur EXCEPT, Gastrin is secreted into the gastric lumen Parasympathetic stimulation of secretory cells in the gastric mucosa occurs Seeing, smelling, or tasting food reflexly increase gastric acid secretion O Pepsinogen is secreted into the gastric lumen
Describe the peristaltic reflex (including sensory nerves in the intestinal wall, motor that provides contraction behind and relaxation in front of the food, which causes the contents to be pushed forward)