Straighterline Anatomy and Physiology 2 BIO202 Topic 7: Digestive System Quiz 2023

Straighterline Anatomy and Physiology 2 BIO202 Topic 7: Digestive System Quiz 2023 Hello We are a team of experts offering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (908) 954-4829. Guaranteed Passing!  BIO202_MH_V3  Topic 7: Digestive System Started on Saturday, June 10, 2023, 1:50 PM State Finished Completed on Saturday, June 10, 2023, 2:23 PM Time taken 33 mins 18 secs Grade 38.00 out of 40.00 (95%) Question 1 Correct 2.00 points out of 2.00 Flag question Question text Segmental contractions are mixing contractions that occur predominantly in the _________________. Select one: a. oral cavityb. large intestine c. esophagus d. stomach e. small intestine Question 2 Correct 2.00 points out of 2.00 Flag question Question text In order to remove a tumor in the muscular tunic of the stomach, a surgeon must cut through the Select one: a. lamina propria. b. submucosa. c. serosa. d. mucosa. e. lamina propria. Question 3 Correct 2.00 points out of 2.00 Flag question Question text The hepatic lobule is a _____ -sided structure with a(n) _____ triad at each corner and a central vein located in the center of each lobule. Select one: a. 6; portal b. 5; portal c. 6; venous d. 5; arterial e. 6; arterialQuestion 4 Incorrect 0.00 points out of 2.00 Flag question Question text Bile secretion is Select one: a. performed continuously by the liver. b. is stimulated by sympathetic nerves. c. is stimulated by secretin d. stimulated by increased vitamin B12 storage. e. controlled by the gallbladder. Question 5 Correct 2.00 points out of 2.00 Flag question Question text The gallbladder Select one: a. produces bile. b. is attached to the pancreas. c. stores bile. d. produces secretin. e. breaks down red blood cells. Question 6 Correct 2.00 points out of 2.00Flag question Question text Which of the following does NOT illustrate digestion? Select one: a. polysaccharides → disaccharides b. fat → fatty acids and glycerol c. CO2 and H2O→carbohydrates d. protein → amino acids e. disaccharides → monosaccharides Question 7 Correct 2.00 points out of 2.00 Flag question Question text Fatty acids and certain lipids in the duodenum initiate the release of Select one: a. secretin and gastrin. b. cholecystokinin (CCK). c. gastrin and histamine. d. somatostatin and CCK. e. insulin and glucagon. Question 8 Correct 2.00 points out of 2.00 Flag question Question text EmulsificationSelect one: a. converts small lipid droplets into larger droplets. b. occurs in the gallbladder. c. chemically digests lipids. d. increases surface area for lipid digestion. e. involves enzymes. Question 9 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements concerning cholecystokinin is correct? Select one: a. Cholecystokinin stimulates relaxation of the gallbladder. b. Cholecystokinin stimulates secretion of mucus by the gastric glands. c. Cholecystokinin stimulates the pancreas to release an enzyme-rich solution. d. Cholecystokinin stimulates the intestine to secrete trypsin. e. Cholecystokinin stimulates gastric secretions. Question 10 Correct 2.00 points out of 2.00 Flag question Question text The _____________ phase of gastric regulation is initiated when acidic chyme enters the duodenum and stimulates the secretion of hormones and local reflexes that inhibit gastric activity. Select one: a. gastrointestinal b. cephalic c. laryngo-pharyngeald. voluntary Question 11 Correct 2.00 points out of 2.00 Flag question Question text Arrange the following in order from largest to smallest: (1) dipeptide (2) protein (3) amino acid (4) polypeptide Select one: a. 3, 1, 4, 2 b. 4, 1, 2, 3 c. 2, 4, 1, 3 d. 1, 2, 3, 4 e. 2, 4, 3, 1 Question 12 Correct 2.00 points out of 2.00 Flag question Question text Which of the following statements regarding swallowing is true? Select one: a. The voluntary phase begins in the pharynx. b. In the pharyngeal phase, food is moved through the pharynx. c. The uvula rises during the esophageal phase. d. Peristalsis occurs in all phases of swallowing. e. Breathing occurs during swallowing. Question 13Correct 2.00 points out of 2.00 Flag question Question text The ____ helps hold a tooth in its socket. Select one: a. crown b. cementum c. periodontal ligament d. dental arch e. alveoli Question 14 Correct 2.00 points out of 2.00 Flag question Question text The salivary glands that open into the oral cavity beside the frenulum of the tongue are the Select one: a. parotid glands. b. sublingual glands. c. submandibular glands. d. labial glands. e. lacrimal glands. Question 15 Correct 2.00 points out of 2.00 Flag questionQuestion text The tongue Select one: a. secretes saliva. b. plays a major role in swallowing. c. contains a lot of connective and lymphatic tissues. d. is attached to the hard palate. e. functions in deglutition apnea. Question 16 Correct 2.00 points out of 2.00 Flag question Question text What muscle forms the lips? Select one: a. buccinator muscle b. orbicularis oculi muscle c. orbicularis oris muscle d. labial frenulum muscle Question 17 Correct 2.00 points out of 2.00 Flag question Question text What is ascites? Select one: a. The excess accumulation of fluid in the abdomen b. The increased absorption of water from the chime in the colon c. The increased secretion of digestive enzymes due to nervous stimulationd. The rapid elimination of feces due to toxin production Question 18 Correct 2.00 points out of 2.00 Flag question Question text Inflammation of the stomach mucosa in the area superior to the pyloric sphincter is most appropriately referred to as Select one: a. esophagitis. b. a duodenal ulcer. c. a hiatal hernia. d. gastric ulcer. e. indigestion. Question 19 Correct 2.00 points out of 2.00 Flag question Question text Gastritis, peptic ulcers and gastric cancer can all be caused by Select one: a. Helicobacter pylori, a bacterium. b. increased secretion of gastric bicarbonate. c. pH of the stomach contents continuously greater than 4. d. increased mucus production by the neck cells. e. None of these choices is correct. Question 20 Correct 2.00 points out of 2.00Flag question Question text Which of the following are effects of aging on the digestive system? Select one: a. blood supply decreases b. more likely to develop ulcerations and cancers c. enamel on teeth becomes thinner d. blood supply decreases and more likely to develop ulcerations and cancers. e. blood supply decreases, more likely to develop ulcerations and cancers and enamel on teeth becomes thinner.