Skull Flashcards
Skull anatomy is comprised of - bones that are divided into 2 groups
22 Cranial 8 Facial 14
Calvaria bones
Frontal Occipital r parietal l parietal
Floor bones
Ethmoid Sphenoid R. temporal L. temporal
Cranial bones are divided into
calvania and floor
A
A. Parietal bone
B
Glabella
C
Greater wing of the sphenoid
D
Nasal bone
E
Temporal bone
F
Zygomatic bone
G
Perpendicular plate of the ethmoid
H
Vomer
I
Maxilla
J
Frontal bone
K
Sphenoid bone
L
Lacrimal Bone
M
Ethmoid bone
N
Middle nasal concha
O
Infraorbital foramen
P
Inferior nasal concha
Q
Anterior nasal spine
R
Mandible
A
Frontal bone
B
Sphenoid bone
C
Glabella
D
Nasal bone
E
Lacrimal bone
F
Ethmoid bone
G
Anterior Nasal spine (Acanthion)
H
Zygomatic bone / Zygoma
J
Maxilla
K
Mental Foramen
L
Mandible
M
Bregma
N
Coronal suture
O
Parietal bone
P
Squamosal suture
Q
Lambda
R
Lambdoidal suture
S
occipital bone
T
External occipital protuberance / inion
U
Mastoid process
V
Temporal bone
W
External acoustic meatus
X
Styloid process
A
Frontal bone
Floor 3 regions
Anterior Cranial Fossa
Middle Cranial Fossa
Posterior Cranial Fossa
Anterior cranial fossa houses
frontal lobes of cerebrum
goes from anterior frontal bone to lesser wings sphenoid
Middle cranial fossa houses
temporal lobes
goes from lesser wings of sphenoid to apices of petrous ridges