Axial Skeleton: Skull

frontal Sinus

one of two air-filled hollow spaces located inside the frontal bone of the skull,

Supraorbital margin

curved upper edge of eye socket

external occipital protuberance

occipital condyles

mastoid process

zygomatic process

styloid process

mandibular fossa

sella turcica

greater wing

lesser wing

a thin, triangular bony plate that projects laterally from the upper and anterior part of the sphenoid body

pterygoid process

lateral and medial pterygoid plate

two bony extensions projecting from the pterygoid processes of the sphenoid bone in the skull

cribriform plate

perpendicular plate

a thin, vertical bony sheet belonging to the ethmoid bone that forms the upper part of the nasal septum

crista galli

a small, triangular bony ridge that projects upward from the ethmoid bone inside the skull

zygomatic arch

orbits

a paired, four-walled, pyramid-shaped bony cavity in the skull that houses and protects the eyeball and its supporting structures

nasal

lacrimal

vomer

maxilla

palatine process

top portion of hard palate

maxillary sinus

, located as a pair of air-filled cavities inside your upper jaw bone directly beneath your eyes and behind your cheeks

palatine

lower portion of hard palate

mandible

mandibular symphysis

he midline vertical ridge where the left and right halves of the lower jaw fuse together during early development

coronoid process

mandibular condyle

inferior nasal concha

not seen

hyoid bone

Frontal bone

Parietal bone

temporal bone

sphenoid

ethmoid

zygomatic bone

occitpital bone

Supraorbital foramen

Infraorbital foramen

superior orbital fissure

a narrow, 22-millimeter cleft at the back of the eye socket that connects the eye socket to the middle part of the skul

inferior orbital fissure

mental foramen

Lacrimal foramen

forman ovale

external acoustic meatus

jugular foramen

foramen magnum

cartid canal

Stylomastoid foramen

Sagittal sutures

seperates 2 parietal bones

Coronal suture

seperates frontal from parietal bone

lambdoid suture

squamous suture

Mandibular foramen

olfactory foramen

optic foramen

foramen rotundum

internal acoustic meatus

hypoglossal canal