Normal Anatomy Flashcards
1
Q
Only muscle that depresses mandible
A
Lateral pterygoid
All others elevate
2
Q
Ankyloglossia
A
Tongue tied
When lingual frenum limits tongue movement
Can cause speech impediments
3
Q
Primary muscles for mastication
A
Masseter
Temporalis
Lateral and medial pterygoid
4
Q
Secondary muscles for mastication
A
Buccinator
Suprahyoid muscles
Infrahyoid muscles
5
Q
Exostosis
A
Term for any bony growth
Lateral surface growth towards cheek or tori
6
Q
Mucous membrane vs keratin layer
A
Mucous- lines the mouth, like skin except wet
Cheeks and floor of mouth
Keratin layer- tough outer tissue to cover mucosa
Hard palate and gingiva
