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28 Cards in this Set
- Front
- Back
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what is xerostomia and its complications
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dry mouth (cavities)
a/w sjogrens can be caused by antihistamines and anticholinergics |
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what is sialolithiasis
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stone in salivary gland
maybe cause by s. aureus or s. viridans |
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what part of the hypothalamus is inhibited by leptin
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lateral
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what part of the hypothalamus is stimulated by leptin
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ventral medial
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CN that causes salivation of the sublingual gland
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7 facial
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CN that causes salivation of the parotid
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9 glossopharyngeal
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which mutations may cause squamous cell cancer of the mouth
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p16
p53 cyclin D1 |
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what is glossitis
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beefy, smooth, red tongue
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what may cause glossitis
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vit B def
iron def plummer vincent dysphagia |
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what causes leukoplakia
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EBV
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ulcerations in the mouth a/w measles
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koplik spots
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osler weber rendu
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telangiectasia
aneurysm AVM - high output HF nose, GI and visceral bleeds -iron def anemia |
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what causes gingival hyperplasia
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phenytoin
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what diseases causes lesions in the mouth
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bolous pemphigoid
stevens johnson |
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MC salivary gland tumor
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pleomorphic
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histology of pleomorphic gland tumor
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both epithelial and mesenchymal differentiation
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MC malignant salivary gland tumor (2nd overall)
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mucoepidermoid carcinoma
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what can cause infectious rhinitis
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adenovirus
echovirus rhinovirus coronavirus |
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mucormycosis
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a/w DKA
causes sinusitis -can spread rapidly and cause death |
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perforation of nasal septum
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cocaine
wegeners (granulomas) |
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what populations are susceptible to mucormycosis
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diabetics with DKA
leukemia immunocompromised |
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what nerve innervates the muscles of the tongue
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12
except for palatoglossus which is innervated by CN10 |
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which pharyngeal arches make up the tongue
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1
-ant 2/3 3 and 4 -posterior 1/3 |
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where are the muscles of the tongue derived from
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occipital myotomes
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what failed to develop in a baby with bilateral cleft lip and cleft palate
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maxillary and nasal prominence
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what failed in cleft lip
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maxillary and medial nasal process
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what failed in cleft palate
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lateral palatine process
medial palatine process nasal septum |
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histology of warthins tumor
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double layer of columnar on dense lymphoid stroma
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