Which of the following tissues normally has the highest percentage of mucus-secreting cells? A. Esophageal mucosa B. Oral mucosa C. Parotid gland D. Sublingual gland E. Submandibular gland
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- The lack of adequate saliva due to the absence of or diminished secretions by the salivary glands is known as zerostomia. _____________________The salivary gland that contains only serous cells is the (a) parotid gland, (b) submandibular gland, (c) sublingual gland, (d) minor salivary glands.In which of the following layers are most enteric nerve cell bodies located? a) Myenteric plexus b) Circular muscle layer c) Serosan d) The epithelium e) Submucosal
- What activities of salivary glands are controlled by sympathetic system and parasympathetic system.Projections of the small intestinal mucosa that protrude into the lumen and increase the surface area are the: chordae tendineae plicae circularis haustra Peyer's patchesWhich following organ is not part of the gastrointestinal tract? a-Gall bladder b-Tongue c-Bronchioles d-Epiglottis
- Which of the following segment of the small intestine is the so called “mixing bowl”? A. Jejunum B. Duodenum C. Colon D. IleumWhich of the following cells secretes the enzymes - gastric lipase and pepsin ogen? Group of answer choices neck mucous cells chief cells parietal cells enteroendocrine cellsWhich of the following words is missing in the following sentence: The pharynx phase during swallowing is __________________ and occurs when ___________ muscles contracta) a) voluntary; cross-striped b) involuntary; smooth c) involuntary; cross-striped d) voluntary; smooth
- 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 productionMucosae exist in all of the following anatomical locations except _____. a. lactating breasts b. urogenital tract c. the limbs d. gastrointestinal tract e. salivary glands f. lachrymal glands g. the respiratory tract h. the pancreas.In which area do you think pain from the gallbladder would be felt?a. umbilical regionb. right upper quadrantc. hypogastric regiond. left hypochondriac regione. left lower quadrant