NUTRITION AND DIET THERAPY
10th Edition
ISBN: 9780357394052
Author: DEBRUYNE
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
error_outline
This textbook solution is under construction.
Students have asked these similar questions
Which of the following is true about segmentation in the small intestine?a. It is a type of peristalsis.b. It moves chyme only from the duodenum to the ileum.c. Its frequency is the same in each intestinal segment.d. It is unaffected by cephalic phase stimuli.e. It produces a slow migration of chyme to the large intestine.
Which 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 stomach
All of the following contribute to the absorptive surface area of the small intestine except:- a. its length. d. circular folds. b. the brush border. e. villi. c. haustra.
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, health-nutrition and related others by exploring similar questions and additional content below.Similar questions
- Explain the differences between the digestion roles of the small and large intestines. Does the appendix also have a digestive function?arrow_forwardThe bile from the liver is delivered to the _______. a. stomach b. liver c. small intestine d. colonarrow_forwardWhich of the following segments of the large intestine are not retroperitoneal: a. ascending colon O a b O C Od Oe b. transverse colon c. sigmoid colon d. descending colon e. (b, c)arrow_forward
- The pyloric sphincter connects the: a. Esophagus and stomach b. Stomach and small intestine c. Stomach and large intestine d. Small intestine and large intestinearrow_forwardAlthough the stomach is normally thought of as the major player in the digestive process, the bulk of chemical digestion actually occurs in the a. mouth. b. appendix. c. duodenum. d. large intestine.arrow_forwardWhich of the following segment of the small intestine is the so called “mixing bowl”? A. Jejunum B. Duodenum C. Colon D. Ileumarrow_forward
- The normal mechanism of defecation involves:A. Stretch receptors located in the duodenum and jejunum initiate a long-lasting reflex that relaxes the internal anal sphincter several hours after food initially passes from the stomach to the intestines.B. Stretch receptors located in the rectal wall initiate the defecation reflex inresponse to an incoming mass movement.C. The defecation reflex involves contraction of the rectal wall and simultaneous relaxation of the internal anal sphincter.D. Digestive fluids secreted from the pancreas and gall bladder contain enzymesthat act on the smooth muscle of the intestine, stimulating peristalsis.E. Conscious signals from the cortex will allow for relaxation of the external anal sphincter (when appropriate!).arrow_forwardIt is occasionally necessary for a person to have their gallbladder surgically removed. How will such a person's digestive process be altered? A. Pepsinogen would not be converted into pepsin before entering the lumen of the stomach. B. The person would be unable to digest fats. C. Mucus would not protect the stomach lining. D. Water would not be extracted from forming feces. E. Bile would go directly from the liver to the duodenum.arrow_forwardRegarding defecation, which of the following is under voluntary control a. rectum Oa Ob O C Od Oe b. cecum c. internal sphincter d. external sphincter e. sigmoid colonarrow_forward
- How can you differentiate between the serosa and the mucosa under the microscope? b. How is the muscularis of the stomach unlike the muscularis of the other regions of the GI tract? c. What is the main histological difference between the mucosa and the submucosa?arrow_forwardWhich of the following cells in the gastric mucosa produce gastric acid? Select one: A. Mucous cells B. Chief cells C. Parietal cells D. Gastrin cells E. Absorptive cells O Oarrow_forwardThe alimentary canal, or digestive tract, is made up of the: a. pancreas, liver, and gallbladderb. esophagus, stomach, and intestinesc. colon, rectum, and anusd. mouth, esophagus, and stomacharrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax CollegeHuman Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning