18. Which of the following is not a function of ССК? to. Secretion of gastrin by G cells b. Release of enzymes from the pancreas c Contraction of the gall bladder d Relaxation of the sphincter of Oddi Decrease in peristaltic contractions of the stomach 19. Where does digestion.begin? to. stomach b. Esophagus C Pharynx d.Mouth е. Colon 20. The lesser omentum connects which organs? Stomach to liver b. Pancreas to liver c Stomach to gallbladder

18. Which of the following is not a function of ССК? to. Secretion of gastrin by G cells b. Release of enzymes from the pancreas c Contraction of the gall bladder d Relaxation of the sphincter of Oddi Decrease in peristaltic contractions of the stomach 19. Where does digestion.begin? to. stomach b. Esophagus C Pharynx d.Mouth е. Colon 20. The lesser omentum connects which organs? Stomach to liver b. Pancreas to liver c Stomach to gallbladder

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter16: The Body's System

Section: Chapter Questions

Problem 2ACQ: Figure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a...

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Match each organ with its digestive function in humans. _____ gallbladder a. final stop for digestive waste _____ salivary gland b. makes bile _____ colon c. compacts undigested residues _____ liver d. adds enzymes to small intestine _____ esophagus e. delivers food to the stomach _____ rectum f. stores, secretes bile _____ stomach g. secretes gastric fluid _____ pancreas h. secretes enzyme that begins starch digestion
Visit this site (http://openstaxcollege.org/l/fooddigestion2) for an overview of digestion of food in different regions of the digestive tract. Note the route of non-fat nutrients from the small intestine to their release as nutrients to the body.
In humans, most of the absorption of the products of digestiontakes place acrossa. the squamous epithelium of the esophagus.b. the convoluted walls of the stomach.c. the fingerlike villi of the small intestine.d. the smooth wall of the large intestine.e. the lacteals of the lymphatic system.
If you put the following events in the order they occur inthe human digestive system, the third event in the serieswould be(A) Cells in gastric pits secrete protons.(B) Pepsin activates pepsinogen.(C) HCl activates pepsinogen.(D) Partially digested food enters the small intestine.
46. IT IS THE MAJOR SITE OF PROTEIN DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 47. IT IS THE END SITE OF ALL DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 48. IT IS THE ORGAN FOR TASTE?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 49. SITE OF ABSORPTION OF NUTRIENTS?A. STOMACH B. SMALL INTESTINEC. TONGUED. MOUTHE. LARGE INTESTINE 50. STARTS OF CARBOHYDRATE DIGESTION?A. STOMACH B. SMALL INTESTINEC. TONGUE D. MOUTHE. LARGE INTESTINE
Which of the following statements is true?a. Intracellular digestion commonly occurs in vertebrates.b. Absorption of nutrients always requires active transport.c. Alimentary canals have two openings, whereas gastrovascularcavities have only one.d. Extracellular, but not intracellular, digestion requires hydrolyticenzymes.e. Most minerals are absorbed by simple diffusion.
What would be the consequence of eliminating the function of parietal cells in the walls of the stomach? Select one: a. Protein digestion in the small intestine would be eliminated b. Pepsinogen secretion would be eliminated c. It would decrease bile production d. It would eliminate fat digestion in the stomach e. Protein digestion in the stomach would be prevented
Figure 16.7 Which of the following statements about the digestive system is false?a. Chyme is a mixture of food and digestive juices that is produced in the stomach.b. Food enters the large intestine before the small intestine.c. In the small intestine, chyme mixes with bile, which emulsifies fats.d. The stomach is separated from the small intestine by the pyloric sphincter.
The pancreas, liver, and gallbladder help digestion in these ways, respectively:a. making enzymes; making bile and processing nutrients; and storing bileb. producing saliva; digesting carbohydrates; and eliminating wastec. producing hormones; producing enzymes; and eliminating wasted. making acids; producing digestive juices; and storing enzymes
DRAW IT Create a flowchart to summarize the events thatoccur after partially digested food leaves the stomach. Use thefollowing terms: bicarbonate secretion, circulation, decrease inacidity, increase in acidity, secretin secretion, signal detection.Next to each term, indicate the compartment(s) involved. Youmay use terms more than once.
What part(s) of the digestive system are responsible for digesting all three types of foodstuffs (Carbohydrates, proteins, and fats)? Select one: a. Large intestine b. Small intestine c. Mouth d. Stomach and small intestine e. Stomach
All of the following are layers of the vertebrate gastrointestinal tract excepta. the peristalsis.b. the submucosa.c. the mucosa.d. the muscularis