- Nasal Vestibule
- Nasal Cavity Proper Z
- Roof
- Floor
- Lateral wall
- Medial wall (septum)
The Roof
The Floor Z
- Horizontal plate of the palatine bone posteriorly and the palatine process of the maxilla anteriorly
The Medial Wall (Nasal Septum)
#OSPE three colors
Lateral Nasal Wall
#OSPE