CDG Quiz 1 (1.1-5.3)
prevalence of CCD? M/F equally affected?
1/1 million, equal affected
RUNX2 problem in what disease?
CCD
Stranger things star has what disorder
CCD- cleidocranio dysplasia
4 types of tongue papillae
Cvallate, foliate,fungiform,filliform,
Where can u find specialized mucosa? What's it composed of?
Dorsal tongue- is composed of cornified epithelial papillae
filiform papillae Loca
Entire anterior part of tonue
5 ex lining mucosa
Floor of mouth, under tongue (ventral), lips, alveolar mucosa, cheeks, and soft palate
A type of sebaceous gland in the mouth
Fordyce granules- yellowish speckle in buccla mucosa- normal variant.
2 ex of masticatory mucosa
Gingiva and hard palatal mucosa
what TF mutation causes orofacial clefts?
IRF-6
What kind of tissues are taste buds?
Keratin
Foliate papillae location
Lateral margins post tongue
Which type of oral mucosa is non- keratinized
Lining mucosa
Which type of oral mucosa is keratinized
Masticatory mucosa
Ortho or parakeratin has nuclei in its cells
Parakeratin
what gene affected in CleidoCraniodysplasia?, is it autosomal dom/recess/ x linked?
RUNX2- auto-dominant
fungiform papillae location
Scattered anterior tonuge
U see parakeratin more often in oral cavity than skin bc u bite mucosa in mouth...? "Nibblers"? Orthokeratin u see more in
Skin
Which tongue papillae lack taste buds?
filiform
vallate papillae loca
largest taste buds with 8-12 forming "V" at back of tongue
3 types of oral mucosa
masticatory, lining, specialized
Cleido cranio dysplasia signs:
no clavicles, supernumery teeth that dont grow in, short, open anterior fontaneels, (brachiocephalic), eyes wide apart- hypertelorism, low nasal bridge, mandibular retrognathism.
