Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 23, Problem 47CTQ
Why does the pancreas secrete some enzymes in their inactive forms, and where are these enzymes activated?
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Chapter 23 Solutions
Anatomy & Physiology
Ch. 23 - By clicking on this link...Ch. 23 - Visit this site...Ch. 23 - Watch this animation...Ch. 23 - Watch this animation...Ch. 23 - Watch this animation...Ch. 23 - By watching this animation...Ch. 23 - Watch this video...Ch. 23 - Which of these organs is not considered an...Ch. 23 - Which of the following organs is supported by a...Ch. 23 - Which of the following membranes covers the...
Ch. 23 - Which of these processes occurs in the mouth?...Ch. 23 - Which of these processes occurs throughout most of...Ch. 23 - Which of the following stimuli activates sensors...Ch. 23 - Which of these statements about reflexes in the GI...Ch. 23 - Which of these ingredients in saliva is...Ch. 23 - Which of these statements about the pharynx is...Ch. 23 - Which structure is located where the esophagus...Ch. 23 - Which phase of deglutition involves contraction of...Ch. 23 - Which of these cells secrete hormones? parietal...Ch. 23 - Where does the majority of chemical digestion in...Ch. 23 - During gastric emptying, chyme is released into...Ch. 23 - Parietal cells secrete ________. gastrin...Ch. 23 - In which pail of the alimentary canal does most...Ch. 23 - Which of these is most associated with villi?...Ch. 23 - What is the roLe of the small intestines MALT?...Ch. 23 - Which part of the large intestine attaches to the...Ch. 23 - Which of these statements about bile is true?...Ch. 23 - Pancreatic juice ________. deactivates bile. is...Ch. 23 - Where does the chemical digestion of starch begin?...Ch. 23 - Which of these is involved in the chemical...Ch. 23 - Where are most fat-digesting enzymes produced?...Ch. 23 - Which of these nutrients is absorbed mainly in the...Ch. 23 - Explain how the enteric nervous system supports...Ch. 23 - What layer of the alimentary canal tissue is...Ch. 23 - Offer a theory to explain why segmentation occurs...Ch. 23 - It has been several hours since you last ate....Ch. 23 - The composition of saliva varies from gland to...Ch. 23 - During a hockey game, the puck hits a player in...Ch. 23 - What prevents swallowed food from entering the...Ch. 23 - Explain the mechanism responsible for...Ch. 23 - Describe the three processes involved in the...Ch. 23 - Explain how the stomach is protected from self...Ch. 23 - Describe unique anatomical features that enable...Ch. 23 - Explain how nutrients absorbed in the small...Ch. 23 - Why is it important that chyme from the stomach is...Ch. 23 - Describe three of the differences between the...Ch. 23 - Why does the pancreas secrete some enzymes in...Ch. 23 - Describe the location of hepatocytes in the liver...Ch. 23 - Explain the role of bile salts and lecithin in the...Ch. 23 - How is vitamin B12 absorbed?
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- The pancreas secretes some inactivated enzymes for activation. Discuss the reason why pancreas secrete enzymes in their inactive forms, and where are these enzymes activated?arrow_forwardWhat does it mean to say that the pancreas is both an endocrine and an exocrine organ?arrow_forwardWhat is the function of pancreatic HCO3?arrow_forward
- The pancreas secretes some inactivated enzymes for activation. What enzymes are these? Discuss the reason/s for pancreas to secrete some enzymes in their inactive forms, and where are these enzymes activated?arrow_forwardName three enzymes secreted by pancreas specify the substance and the product of each.arrow_forwardGive an example of the nonproteolytic enzymes secreted by the pancreas?arrow_forward
- How are the protein-digesting enzymes in pancreatic juice activated? What is the logic of this arrangement?arrow_forwardWhat hormone stimulates the secretion of bicarbonate by the pancreas? What organ produces this hormone? What hormone stimulates the secretion of the pancreatic digestive enzymes? What organ produces this hormone?arrow_forwardHow is the hormone sensitive lipase regulated ?arrow_forward
- In order to allow the diffusion of islet beta cells encapsulated within the medical scaffold into the pancreas to provide a functional pancreas, which material would be ideal for that out of collagen, fibrin, and silk?arrow_forwardThe exocrine glands in the pancreas are (a) simple tubular, (b) simple acinar, (c) compound tubular, (d) compound acinar, (e) compound tubuloalveolar.arrow_forwardWhat is the function of the enzymes in pancreatic juice?arrow_forward
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