EBK HUMAN BIOLOGY
8th Edition
ISBN: 8220102019683
Author: Johnson
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 1TY
Which of the GI tract tissue layers is most responsible for peristalsis and segmentation?
a. serosa
b. muscularis
c. submucosa
d. mucosa
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a. Pyloric
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Chapter 14 Solutions
EBK HUMAN BIOLOGY
Ch. 14 - Do you buy organic foods or conventional foods...Ch. 14 - If you were concerned about the possible harm...Ch. 14 - Describe the organs of the GI tract including the...Ch. 14 - Prob. 2CRCh. 14 - Prob. 3CRCh. 14 - Prob. 4CRCh. 14 - Indicate how many teeth adult humans have.Ch. 14 - Prob. 6CRCh. 14 - Prob. 7CRCh. 14 - Rank the major nutrient groups (carbohydrates,...
Ch. 14 - Prob. 9CRCh. 14 - Prob. 10CRCh. 14 - Which of the GI tract tissue layers is most...Ch. 14 - All of the following are secreted into the lumen...Ch. 14 - All of the following are found in saliva except:...Ch. 14 - Which of the following might be true of an...Ch. 14 -
5. Which of the following nutrients are digested...Ch. 14 - The region of the digestive tract most responsible...Ch. 14 -
7. Which of the following lists structures in...Ch. 14 -
8. What do the enzymes pepsin, chymotrypsin,...Ch. 14 -
9. Once nutrients are absorbed into the...Ch. 14 - Prob. 10TYCh. 14 - Prob. 11TYCh. 14 - Prob. 12TYCh. 14 - Prob. 13TYCh. 14 - Prob. 14TYCh. 14 - Which of the following is associated with celiac...Ch. 14 - Prob. 1AWKCh. 14 - Prob. 2AWKCh. 14 - Prob. 3AWKCh. 14 - Prob. 4AWKCh. 14 - Prob. 5AWKCh. 14 - Prob. 6AWKCh. 14 - Prob. 7AWK
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- The bile from the liver is delivered to the _______. a. stomach b. liver c. small intestine d. colonarrow_forwardWhich one of the following cells secrete enzymes that help digestion in the GI tract? a. Alpha cells b. Beta cells C. D cells d. Gamma cells e. Exocrine cells Oarrow_forwardWhich of the following is an unregulated process in the digestive tract? a. secretion of cholecystokinin (CCK) by the duodenal mucosa b. absorption of amino acids across the epithelium of the small intestine c. release of bicarbonate ion (HCO3–) by pancreatic duct cells d. peristalsis in the stomacharrow_forward
- a patient with peritonitis has an inflammation of which of the following? A. the mucosa of the stomach B. the submucosa C. the outer lining of the intestines D. the pancreatic ductsarrow_forwardWhich hormone controls the release of bile from the gallbladder a. pepsin b. amylase c. CCK d. gastrinarrow_forwardThe cystic duct attaches to the common hepatic duct and carries bile to and from.a. The liver. d. The gallbladder b. The duodenum. c.The Pancreas.arrow_forward
- Histological evaluation of a portion of gastrointestinal tract shows ramified, tubular glands located in submucosal layer. The glands contain secretions with pH close to 9.0. Which of the following portions of the gastrointestinal tract is most likely inspected? A. Stomach B. Duodenum C. Jejunum D. lleum E. Ascending colonarrow_forwardThere are two different kinds of secretions associated with the digestive system that needs to be understood to avoid confusion when describing how the digestive system functions. Which one of these secretions will be involved in the control of digestion through the blood? A.Endocrine B.Exocrinearrow_forwardA stabbing victim sustained a perforation to his large intestine. From the outermost layer to the innermost layer, what is the order in which the knife penetrated his intestine? A. Serosa, muscularis externa, submucosa, mucosa B. Serosa, submucosa, muscularis externa, mucosa C. Mucosa, submucosa, muscularis externa, serosa D. Submucosa, muscularis externa, serosa, mucosa E. Mucosa, muscularis externa, submucosa, serosa What do the enteroendocrine cells of the stomach produce? А. Реpsin B. Hydrochloric acid C. Intrinsic factor D. Gastrin E. Gastric juice What is the purpose of mastication? A. To eliminate undigested food wastes from the body B. To propel food from one digestive organ to the next C. To transport nutrients into the blood and lymph D. To chew, grind, and tear food into smaller pieces while in the mouth E. To move food back and forth along the walls of the small intestinearrow_forward
- What are lacteals? Which digested materials do they absorb? The small intestine produced many important enzymes.what does each do? a. Peptidases b. Maltase c. Sucrase d. Lactasearrow_forwardDescribe the three kinds of internal folds or projections that increase surface area in the small intestine. A Villi B.microvilli C.circular folds asaparrow_forwardThis process ensures that all contents of the small intestine come in contact with villi. A. Propulsion B. Peristalsis C. Segmentation D. Digestionarrow_forward
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