1. Which of the following histological layers comes in direct contact with the foodstuff in the digestive tract? C serosa Incorrect. muscularis Incorrect. mucosa Correct! submucosa Incorrect. [#FRAME:"ABM1S2B"] NONE 2. Which of the following enzymes can normally be found in your mouth? A amylase Correct! pepsin Incorrect. peptidase Incorrect. enterokinase Incorrect. all of the above Incorrect. [#FRAME:"ABM1S1G"] NONE 3. Which of the following stomach cells secrete pepsin? B mucous cells Incorrect. chief cells Correct! parietal cells Incorrect. endocrine cells Incorrect. [#FRAME:"ABM1S1I"] NONE 4. Identify the following three salivary glands. A 1-parotid gland, 2-sublingual gland, 3-submandibular gland Correct! 1-sublingual gland, 2-parotid gland 3-submandibular gland Incorrect. 1-submandibular gland, 2-parotid gland 3-sublingual gland Incorrect. 1-parotid gland, 2-submandibular gland, 3-sublingual gland Incorrect. None of the above are correct. Incorrect. [#FRAME:"ABM1S3F"] QUIZ_4 5. Where in the digestive system does protein digestion begin? C mouth Incorrect. esophagus Incorrect. stomach Correct! small intestine Incorrect. large intestine Incorrect. [#FRAME:"ABM1S5C"] NONE 6. Parasympathetic nerve impulses to the stomach will cause the release of gastric juice. A true Correct! false Incorrect. [#FRAME:"ABM1S5H"] NONE 7. Which of the following can stimulate the pancreas to release pancreatic juice and thus neutralize the acidic contents of the duodenum? D amylase Incorrect. pepsin Incorrect. HCl Incorrect. secretin Correct! gastrin Incorrect. [#FRAME:"ABM1S6H"] NONE 8. Which of the following is not a component of the small intestine? C ileum Incorrect. jejunum Incorrect. cecum Correct! duodenum Incorrect. [#FRAME:"ABM1S7A"] NONE 9. Which of the following cannot be found in an intestinal villus? E blood Incorrect. a lacteal Incorrect. simple columnar epithelium Incorrect. capillaries Incorrect. All of the above can be found in a villus. Correct! [#FRAME:"ABM1S7G"] NONE 10. Chyme is to small intestine as ____ is/are to large intestine. B enzymes Incorrect. feces Correct! bolus Incorrect. lipids Incorrect. absorption Incorrect. [#FRAME:"ABM1S8A"] NONE