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.