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 13RQ
Which of the following stimuli activates sensors in the walls of digestive organs?
- breakdown products of digestion
- distension
- pH of chyme
- all of the above
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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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Similar questions
- Figure 34.19 Which of the following statements about digestive processes is true? Amylase, maltaseT and lactase in the mouth digest carbohydrates. Trypsin and lipase in the stomach digest protein. Bile emulsifies lipids in the small intestine. No food is absorbed until the small intestine.arrow_forwardFigure 34.12 Which of the following statements about the small intestine is false? Absorptive cells that line the small intestine have microvilli, small projections that increase surface area and aid in the absorption of food. The inside of the small intestine has many folds, called villi. Microvilli are lined with blood vessels as well as lymphatic vessels. The inside of the small intestine is called the lumen.arrow_forwardDifferent regions of the digestive system specialize in ________ and _________ food and in __________ unabsorbed food residues.arrow_forward
- Microvilli of the small intestine play an important role in digestion by doing which of the following? Increasing absorptive surface area Improving blood circulation Filtering our impurities from the food Adding microbes to the chyme matterarrow_forwardWhich of the following digestive secretion is not an enzyme? amylase mucus pepsin maltasearrow_forwardWhich of the following types of information are picked up by sensory neurons in the myenteric plexus? Secretion of intestinal glands Stretch information from the muscularis externa Chemical information from the mucosa 000arrow_forward
- Which of the following is not true? bile is made in the liver bile is stored in the gall bladder bile helps digest fats by acting like detergents bile is released from the gall bladder into the small intestine none of thesearrow_forwardWhich of the following components of digestion is responsible for the chemical breakdown of foods? Group of answer choices Chewing Enzymatic hydrolysis Dissolving Emulsificationarrow_forwardWhich of the following digestive system structures is greatly expanded in size in HERBIVORES, resulting in a very large surface area for microbes to digest plant material? Group of answer choices rumen stomach cecum gall bladderarrow_forward
- Which part of the stomach of ruminants is functionally most similar to the simple stomach of carnivores? Reticulum Sychug Rumen Omasumarrow_forwardWhich of the following is NOT true about bile? It acrs as an emulsifier ,ie, it separates large fat droplet into small fat droplets It contains bilirubin, which is a breakdown product of hemoglobin it contains bile salts It is produced by hepatocyte in the gallbladder Its removal will not affect pepsinogen secretion.arrow_forwardWhich of the following statements concerning the large intestine is correct? Group of answer choices The ileocecal valve is the sphincter between the rectum and the anus It is responsible for the absorption of most of the water in the gastrointestinal tract The majority of nutrients are absorbed in the large intestines The mutualistic bacteria in the large intestine may provide some additional vitaminsarrow_forward
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