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23 Cards in this Set
- Front
- Back
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what type of salivary glands are associated with circumvallate and foliate papillae
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serous glands
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what are the three major salivary glands
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parotid, sublingual, submandibular
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in what layer of the alimentary canal would you find minor salivary glands
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submucosa
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in major salivary glands what type of acini is protein secreting, has a round nucleus (euchromatic), lots of RER and secretory granules stain w/eosin
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serous acini
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in the major salivary glands what type of acini has a flattened nuclei at base of cell that is heterochromatic and are usually columnar
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mucous acini
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what is the cap on top of a mucous acini called
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serous demilune
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what structure is located on the basal lamina beneath secretory cells and aids in expulsion of saliva
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myoepithelial cell
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trace the order of ducts from a salivary gland to the lumen
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intercalated duct, striated duct, intralobular collecting duct (not always present), interlovular ducts, main excretory duct
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what type of epithelium would be found in intercalated ducts
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low simple cuboidal epithelium
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what type of epithelium would be found in striated ducts
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tall simple comumnar with eosinophilic basal striations
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what causes the basal striations in striated ducts
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mitochondria at infoldings
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which part of the salivary duct changes the composition of saliva, making it hypotonic, by removing NaCl
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striated ducts
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what type of epithelium would be found in intralovular collecting ducts
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simple columnar without basal striations
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what type of epithelium would be found in interlobular ducts and main excertory ducts
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stratified cuboidal, distally changes to stratified squamous
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what is the effect of sympathetic stimulation to salivary glands
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low volume, high protein content
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what is the effect of parasympathetic stimulation to salivary glands
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high volume, low protein content
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what type of acini are in the parotid gland
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mostly serous acini
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what type of acini are in the submandibular gland
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serous and mucous acini
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what type of acini are in the sublingual gland
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mostly mucous acini
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would you see many striated ducts in minor salivary glands
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rarely
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most minor salivary glands are
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mucus secreting
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what allows the striated ductal cells to make saliva hypotonic and alkaline
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Na/K ATPase
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what is in the connective tissue surrounding salivary lobules that aids in immunity
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lymphocytes and plasma cells (make IgA)
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