8. Bones of Norma Frontalis
Frontal Bone
Maxillae (Right and Left)
Nasal Bone (Right and Left)
Zygomatic Bone (Right and Left)
9.
10. Frontal Bone
Forms the forehead and roofs of the orbits
Forms superciliary arches
Internally, it contributes to the anterior cranial
fossa
Contains frontal sinuses
Articulates posteriorly with the parietal bones
via the coronal suture
11.
12. Frontal Bone: Major
markings
Supra-orbital margin: arch of bone above the
orbital opening
Superciliary arch: the ridge of bone above the
orbital margin
Glabella: midline point between the paired
superciliary arches
Supraorbital notch: notch in the super-orbital
margin
Nasion: median point at root of the nose.
18. Nasal Septum
The bone and cartilage in the nose that
separates the nasal cavity into two nostrils. The
bones include:
Maxillary crest
Vomer
Perpendicular plate or ethmoid bone
19. Lower part of face
Maxilla
Zygomatic bone
Mandible