Anatomy of the Skull
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Transcript of Anatomy of the Skull
SKULL
25/11/2012
NEUROCRANIUM(CRANIAL VAULT)
FRONTAL
OCCIPITAL
SPHENOID
ETHMOID
UNPAIREDBONES
PARIETAL
TEMPORAL
PAIRED BONES
Houses and protect the brain
25/11/2012 Dr.OmerTagelsirAbdalla
VISCEROCRANIUM(FACE & JAW)
MANDIBLE
VOMER
MAXILLA
ZYGOMATIC
NASAL
LACRIMAL
PALATINE
INFERIOR CONCHA
UNPAIRED BONES
PAIREDBONES
25/11/2012 Dr.OmerTagelsirAbdalla
SUTURES Coronal
Sagittal
Squamosal Lambdoidal25/11/2012 Dr.OmerTagelsirAbdalla
FONTANELLS
Anterior
Posterior
Sphenoid
Mastoid
metopic suture
25/11/2012 Dr.OmerTagelsirAbdalla
Frontal
Nasal
Zygomatic
Maxillary
Mandible
NORMA FRONTALISOrbits
PiriformAperture25/11/2012 Dr.OmerTagelsirAbdalla
FACIAL FORAMINA
Supraorbital
Infraorbital
Mental
TRIGEMINAL NERVE( CN V )
V1 Ophthalmic
V2 Maxillary
V3 Mandibular
25/11/2012 Dr.OmerTagelsirAbdalla
frontal
parietal
squamous
occipital
sph
ethmoid
maxilla
mandible
zyg
n
lacrimal
Mastoid process
Styloid process
Zygomatic arch
25/11/2012 Dr.OmerTagelsirAbdalla
FP
O
TS
RADIOGRAPHIC AND CRANIOMETRIC LANDMARKS
Bregma
Lambda
Inion
Glabella
Nasion
Ant. Nasalspine
MentonPterion
VERTEX (highest point)
Z
Max
Mand
25/11/2012 Dr.OmerTagelsirAbdalla
Figure 7.3e25/11/2012 Dr.OmerTagelsirAbdalla
M
PS
TV
O
INCISIVE CANAL
PALATINE PROCESSOF MAXILLA
HORIZONTAL PROCESSOF PALATINE BONE
CHOANA
GREATER WING
PTERYGOIDPROCESS
BODY OF SPHENOID
FORAMEN LACERUM
FORAMEN OVALE
FORAMEN SPINOSUM
MANDIBULARFOSSA
STYLOIDPROCESS
EXTERNALAUDITORYMEATUS
MASTOIDPROCESS
FORAMEN MAGNUM
INF. NUCHAL LINE
SUP. NUCHAL LINECarotid canal
25/11/2012 Dr.OmerTagelsirAbdalla
Cranial Vault
Ant.Mid.
Post.
CN I
CN II - VI
CN VII-XII
25/11/2012 Dr.OmerTagelsirAbdalla
Ethmoid
Sagittal Section
Vomer (plow)
Palatine
Crista Galli
Perpendicular Plate
Sphenoid
Temporal
Cribriform Plate
Petrousridge
Clivus(slope)
ANT.C.F. MID.
C.F.
POST.C.F.
Lesser wing
25/11/2012 Dr.OmerTagelsirAbdalla
Figure 7.4b
Greater wings
Lesser wing
25/11/2012 Dr.OmerTagelsirAbdalla
CRANIAL CAVITYBones
Frontal
Ethmoid
Sphenoid
Temporal
Parietal
Occipital
Fossae
Anterior
Middle
Posterior
Optic canalForamenrotundum
Foramen ovaleForamen spinosum
Carotid canal
Foramen lacerum
Internal acousticmeatus
Jugular foramen
Superior orbitalfissure
Hypoglossal canal
Cribiform plate
25/11/2012 Dr.OmerTagelsirAbdalla