Skull Images Flashcards
ID This structure highlighted in red. What structures pass through this anatomical site?
A - the supraorbital foramen of the frontal bone b - the supraorbital nerve and supraorbital artery pass through here
ID structure
The frontal sinus of the frontal bone
ID Structure. Which bone compose this structure?
This is the zygomatic arch. It is formed by the zygomatic process of the temporal bone and the temporal process of the zygomatic bone
Dura Mater
Superficial membrane (meninx) covering the brain
ID Structure. What is it’s function?
Temporal squama of the temporal bone. Is flat, and forms the anterior superior portion of the temporal bone.
Id these two structures. What do they form?
The Zygomatic process of the temporal bone in the squamous region and the temporal process of the zygomatic bone, which forms the zygomatic arch of the zygomatic bone
ID Structures. Collectively, what do they form?
V = Zygomatic Process of the temporal bone J = Mandibular fossa of the temporal bone and the articular tubercle form the temporal mandibular joint when with the mandible
ID Structure
Mastoid portion of the mastoid region, located inferior and posterior to the external auditory meatus
Mastoid definition
breast shaped
Meatus definition
passageway
Mastoiditis
Inflammation of the mastoid air cells located in the mastoid portion of the skull. The inflammation is commonly caused by ear infections that spread to the mastoid air cells
ID Structure. What is it’s function?
Mastoid process of the temporal bone. Serves as a site of attachment for several neck muscles
ID Structure. What is its function?
Internal auditory meatus (Internal acoustic “auditory” canal) of the petrous region of the temporal bone; the Facial nerve (CNVII) and the vestibulocochlear nerve (CNVIII) pass through here
ID structure. What is it’s function?
Styloid process of the tympanic region. function is to provide sites for attachment for muscles and ligaments of the tongue and cheek
ID structure. What is it’s function
Styloid mastoid foramen of the Mastoid region. The Facial Nerve (CNVII) and the styloid mastoid artery pass through here (The facial nerve exits in style