The cephalic phase of digestion O a) begins when someone thinks about, sees, smells, and initially tastes food O b) is an immediate response to stomach distension. c) occurs quickly after ingested food raises gastric pH. d) is mediated by CCK and secretin e) All of these are correct

Each of the following can be absorbed across the epithelium of the small intestine EXCEPT: a) monosaccharides O b) triglycerides O c) amino acids O d) glycerol

32) What primary effect does sympathetic nerve activity have on gut function? a. none, only the parasympathetics are involved in control of the GI tract b. primarily to reduce blood flow during periods of stress c. primarily to increase secretion during periods of stress d. both b) and c) concomitantly e. there is only one, specific function and that is to prevent the production of bile

Which of the following is not a function of the colon? a) Uptake of certain vitamins b) Uptake of glucose c) Uptake of water and salt d) Mucus production

Which of the following does NOT stimulate acid production in the stomach? A) Acetylcholine B) Intrinsic factor C ) Histamine

The gastrocolic reflex: A) Does not involve Vagus nerve B) Speeds the heart up during defecation  C) Is mediated via the hypoglossal and phrenic nerves D) Has no effect on the heart during defecation E) Slows the heart down during defecation

10) Which of the following is not considered an accessory organ to the gastrointestinal tract? A) Stomach B) Liver C) Salivary glands D) Pancreas I E) Gallbladder OFocu f8 tho f6 144 米 #3 "3 & 2$ 4 5. 7 R T Y D F H. K 00

Which medication is commonly administered to treat symptoms of gastroesophageal reflux disease (GERD) by coating the esophagus and reducing gastric acid secretion? a) Famotidine b) Sucralfate c) Esomeprazole d) Metoclopramide

The large intestine: A) reabsorbs water used in digestion B) stores waste for elimination C) Host bacteria that produce essential vitamins D) Reabsorbs water used in digestion and stores waste for elimination  E) All these answers are correct

The hormone responsible for causing the stomach to release pepsinogens, mucus, and hydrochloric acid is O a) Pepsin b) Rennin O c) Gastrin O d) Bile e) Amylase