Cranial/facial Bones Flashcards
(15 cards)
Frontal
Forms forehead, superior part of orbits, and most of the anterior cranial fossa; contains sinuses
Parietal
Forms most of the superior and lateral aspects of the skull
Occipital
Forms posterior aspect and most of the base of the skull
Temporal
Forms inferolateral aspects of the skull and contributes to the middle cranial fossa; has squamous, tympanic, and petrous parts
Sphenoid
Keystone of the cranium; contributes to the middle cranial fossa and orbits; main parts are the body, greater wings, lesser wings, and pterygoid process
Ethmoid
Small contribution to the anterior cranial fossa; forms part of the nasal septum and the lateral walls and roof of the nasal cavity; contributes to the medial wall of the orbit
Nasal
Form the bridge of the nose
Lacrimal
Form part of the medial orbit wall
Zygomatic
Form the cheek and part of the orbit
Inferior nasal concha
Form part of the lateral walls of the nasal cavity
Mandible
The lower jaw
Maxilla
Keystone bones of the face; form the upper jaw and parts of the hard palate, orbits, and nasal cavity walls
Palatine
Form posterior part of the hard palate and a small part of nasal cavity and orbit walls
Vomer
Inferior part of the nasal septum
Auditory ossicles
Malleus, incus, stapes