Human Anatomy (8th Edition) - Standalone book
8th Edition
ISBN: 9780321883322
Author: Frederic H. Martini, Robert B. Tallitsch
Publisher: PEARSON
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Chapter 25, Problem 14RFT
Summary Introduction
Introduction:
The inner lining of the alimentary canal or the digestive tract is lined by the epithelium that is moistened by the glandular secretions. The epithelium in the digestive tract lining, which is either simple or squamous and depends on the stress and the location of the digestive tract.
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Match the following layer to their functions:
1. submucosa 2. serosa 3. lamina propria 4. muscularis mucosa 5. muscularis and subserosa
a) it has similar function with visceral peritoneum b) peristalsis c) gastric juice production d) expels g.j. e) it connects muscle to epithelium layer
(a) Describe the boundaries of the oral cavity. (b) Why do you suppose its mucosa is stratified squamous epithelium rather than the more typical simple columnar epithelium?
A.) What major transition in cell types happens from the esophagus into the stomach?
B.) How are the major change discussed in question 8 related to the functions of the
esophagus versus the stomach?
C) What type of epithelial tissue is the primary type that forms the inner mucosal layer
of the small intestine?
Chapter 25 Solutions
Human Anatomy (8th Edition) - Standalone book
Ch. 25 - Match each numbered item with the most closely...Ch. 25 - Match each numbered item with the most closely...Ch. 25 - Prob. 3RFTCh. 25 - Prob. 4RFTCh. 25 - Prob. 5RFTCh. 25 - Prob. 6RFTCh. 25 - Match each numbered item with the most closely...Ch. 25 - Prob. 8RFTCh. 25 - Prob. 9RFTCh. 25 - Match each numbered item with the most closely...
Ch. 25 - Prob. 11RFTCh. 25 - Prob. 12RFTCh. 25 - Prob. 13RFTCh. 25 - Prob. 14RFTCh. 25 - The ____ are double sheets of peritoneal membrane...Ch. 25 - The activities of the digestive system are...Ch. 25 - Prob. 17RFTCh. 25 - Prob. 18RFTCh. 25 - The mesentery that suspends most of the small...Ch. 25 - Prob. 20RFTCh. 25 - Prob. 21RFTCh. 25 - Prob. 1RCCh. 25 - Prob. 2RCCh. 25 - 3. How would damage or removal of parts of the...Ch. 25 - Prob. 4RCCh. 25 - 5. What is the function of the hepatopancreatic...Ch. 25 - Prob. 6RCCh. 25 - Prob. 7RCCh. 25 - Prob. 8RCCh. 25 - Prob. 9RCCh. 25 - Prob. 10RCCh. 25 - Prob. 1CTCh. 25 - Prob. 2CTCh. 25 - From the lumen outward, what six histological...
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- The secretion that lubricates the food so that it is more easily passed through the gastrointestinal tract, and which also protects the epithelium is called ... a) ... mukus. b) ...water c) ... CCK. d) ... intrinsic factor. e) ... secretarrow_forwardWhich of the following structures forms carbohydrates? a) Small intestinal epithelium b) Salivary glands c) Pancreasarrow_forwardWhich type of epithelium makes up the mucosa from the stomach to the end of the large intestine?arrow_forward
- When fatty acids and glycerol have been taken up by epithelial cells in the small intestine, they will reunite and form ... a) ... lipoproteins. b) ... cooling microns. c) ... fat drops. d) ... miceller.arrow_forwardWhich cell type occurs in the stomach mucosa, has three prongs, contains many mitochondria and many microvilli, and pumps hydrogen ions? (a) absorptive enteroyte, (b) parietal cell, (c) mucussecreting cell, (d) chief cell, (e) mucous neck cell.arrow_forwardThe cells of the stomach that secrete a protein digesting enzyme are ………………… the parietal cells of the stomach. found in the lumen of the stomach. the enteroendocrine cells of the stomach the chief cells of the stomach.arrow_forward
- What are the functions and components of the mucosa's individual layers?arrow_forwardA 66-year-old man with Zollinger-Ellison syndrome undergoes a gastrectomy. He is informed that he will require treatment with intramuscular vitamin B (cyanocobalamin) for the rest of his life. This therapy is necessary because this patient lacks which of the following types of cells? (A) Chief (B) G (gastrin) (C) Goblet (D) Mucous neck (E) Parietalarrow_forwardWhat is the structure separating the mucosa from the underlying mucosa?arrow_forward
- Match the cell layer and shape with the correct epithelial tissue with choices of ducts of submandibular salivary glands, kidney tubule walls, inner lining of small intestine, inner lining of oesophagus, capillary wall, exocrine and endocrine glands A) stratified cuboidal B) stratified squamous C) simple squamous D) simple cuboidalarrow_forwardThe submucosal nerve plexus of the intestine (a) innervates the mucosa layer, (b) lies in the mucosa layer, (c) controls peristalsis, (d) contains only motor neurons.arrow_forwardThis type of contraction occurs 3-4 times a day and involves a large portion of the transverse and descending colon. What are they called? a) Haustra b) Defecation reflex c) "Slow waves" d) Segmentation e) Mass movementsarrow_forward
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