Neuroanatomy Draw It To Know It

11. Cranial and Spinal Nerve Overview and Skull Base 189

Frontal bone Ethmoid

bone

Squamous

part

Petrous

part

Occipital bone

Parietal

bone

Foramen

magnum

Anterior

cranial

fossa

Middle

cranial

fossa

Posterior

cranial

fossa

Anterior

clinoid process

Greater wing of

the sphenoid bone

Lesser wing of the

sphenoid bone

Tenporal

bone

Sphenoid

body

Sella

turcica

Clivus

SKULL BASE - AXIAL VIEW

Posterior

cranial

fossa

Middile

cranial

fossa

Anterior

cranial

fossa

SKULL BASE - SAGITTAL VIEW

Jugum

DRAWING 11-6 Skull Base