Skull (8) Flashcards
Supraorbital foramen
Supra=above
Foramen=hole
Orbital=eye
(2)
Parietal
Classified as flat bones
(2)
Temporal
Landmarks:
-external acoustic meatus
-mastoid process
-styloid process
(Landmark)
External acoustic meatus
-Landmark for temporal bone
-Tubular passage in each temporal bone
-passage of sound from external ear to tempanic membrane
(Landmark)
Mastoid Process
Large, blunt projection found along the external surface of the mastoid part of temporal bone
(Landmark)
Styloid Process
Landmark for temporal bone (2)
-long pointed inferior projection
-found along inferior aspect of temporal bone
Occipital Bone
Landmarks
-foramen magnum
-external occipital protuberance
(Landmark)
Foramen magnum
Large oval opening on inferior of occipital bone
(Landmark)
External Occipital Protuberance
EOP
Palpable prominence found along the external aspect of the occipital bone
Sphenoid bone
Greater wing & lesser wing
🦇🦇🦇
Landmark
Sella turcica
Landmark for sphenoid bone
Ethmoid bone
Landmarks:
-cribiform plate
-crista galli
Landmark
Crista Galli
Landmark for ethmoid bone
Thick, triangular, projecting process
found along the midline on superior aspect of bone
Landmark
Cribiform Plate
Landmark for ethmoid bone
-superior aspect of ethmoid bone
-horizontal plate bone