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

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter34: Animal Nutrition And The Digestive System

Section: Chapter Questions

Problem 1VCQ: Figure 34.11 Which of the following statements about the digestive system is false? Chyme is a...

See similar textbooks

Similar questions

Which of the following is necessary in order to have the start of chemical digestion of proteins by pepsin in the stomach? O Secretions from mucus neck cells O Two of the listed options O Secretions from chief cells O All of the listed options O Secretions from parietal cells
Which of the following is true of parietal cells in our stomach? O These cells cleave pepsinogen into pepsin OThese cells directly secrete pepsin to protect from autodigestion O These cells produce pepsinogen O These cells produce mucus OInese cells contain carbon'c anhydrase
Which of the following sphincters is under voluntary control? O Sphincter for the main pancreatic duct External anal sphincter O Internal anal sphincter O Pyloric sphincter O Cardiac sphincter Question 38 What is the submucosa of the alimentary canal? O A mucous lined layer of goblet cells O A thick smooth muscle layer for movement O A thin epithelial layer that is continuous with the mesentery O A layer of connective tissue that includes a nerve plexus and blood vessels O Layer that lines the lumen of the canal
Which of the following occurs within the submucosa in most regions of the Gl tract: Select one: a. the myenteric (Auerbach s) plexus b. nerves and parasympathetic ganglia of the submucosal (Meissner s) plexus. C. several layers of smooth muscle O d. relatively few blood vessels.
Which is NOT a correct association of ruminant stomach organ and its function? O rumen-first chamber where cud is formed O omasum-water, soluble food, and microbial products are absorbed O abomasum-true acid stomach with proteolytic enzymes O reticulum-final chamber where undigested pulp is stored for disposal O All of the choices are correct ruminant associations.
Describe the primary function of stomach in a nice paragraph, orderwise, what are all the Main Enzymes , also what are the cells present in the lining of the stomach , describe about pepsin n pepsinogen and what do the contraction of muscle in stomach helps to ?? All the contributions to food digestion
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.
IX. Sequerice of Events: Fat Digestion Arrange the events by inserting numbers in the spaces provided. The first step has been provided to get you started. A. A fat globule enters the duodenum. B. Pancreatic lipase begins to digest fat. C. Triglycerides travel through the lymphatic system and enter the bloodstream at the ieft subclavian vein. D. Glycerol and short-chain fatty acids are absorbed into the bloodstream of villi, and long-chain fatty acids are absorbed into the walls of the villi. E. Two substances in bile (lecithin and bile salts) emulsify fat. F. Fats are broken down into a mixture of glycerol, short-chairn fatty acids, long-chain fatty acids, and monoglycerides. G. The gallbladder secretes bile. H. Triglycerides enter the lacteal of the villi.
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.
Which of these stomach cell types is not correctly matched with itsfunction?a. surface mucous cells—produce mucusb. parietal cells—produce hydrochloric acidc. chief cells—produce intrinsic factord. endocrine cells—produce regulatory hormones
Stomach, or gastric acid.... a. Production is promoted by histamine stimulating the insertion of Na/K pumps on the basolateral membrane of parietal cells b. Its presence can convert pepsin to pepsinogen c. Two choices are true d. If produced in excess, can negatively feedback and shut off gastrin e. Three choices are true
Choose the one most appropriate statement for each. v Bile salts - v Cud vGastric fluid Chyme v Mucosa Sphincter Serosa - v Ruminants - v Peristalsis a. A process that propels material along the digestive tract b. Ring of muscles that open and close to control passageways c. Thin, outermost layer of stomach d. A regurgitated ball of food particles e. Emulsify fat globules Have multiple stomach chambers, some of which store populations of f. microorganisms g. Interior lining of stomach that secretes gastric fluid h. Gastric inhibitory peptide i. Mixture of mucus, HCl, and pepsinogen j. A mixture of gastric fluid and food particles in the stomach