Unit 4 - Head and Neck: Oral Cavity (Ex. III) Flashcards
1
Q
S boundary
A
palate
2
Q
I boundary
A
tongue and muscular floor
3
Q
A boundary
A
lips
4
Q
P boundary
A
uvula
5
Q
L boundary
A
cheeks
6
Q
What frames the mouth and surrounds the oral fissure?
A
lips
- orbicularis oris
- S and I labial muscles
7
Q
What is the philtrum?
A
external midline depression on upper lip that extends S to the nasal septum
8
Q
What are the labial frenula?
A
midline folds of mucous membrane that attach inner surfaces of upper and lower lips to the gums
9
Q
location
A
below nasal cavity and A to pharynx
