CT temporal bone axial - labeling questions
The labeled structures are (excluding the correct side):
- sphenozygomatic suture
- styloid process
- temporomandibular joint
- mastoid air cell
- mastoid process
- mandibular condyle
- clivus
- hypoglossal canal
- cartilaginous external auditory canal
- pharyngotympanic tube
- stylomastoid foramen
- pars vascularis of jugular foramen
- occipitomastoid suture
- carotid canal
- jugular spine
- hypotympanum
- carotid plate
- osseous external auditory canal
- pars nervosa of jugular foramen
- tympanic membrane
- mastoid segment of the chorda tympani
- tensor tympani muscle
- mastoid segment of the facial nerve
- mesotympanum
- manubrium of the malleus
- basal turn of the cochlea
- cochlear promontory
- petroclival fissure
- cochlear aqueduct
- apical turn of the cochlea
- long process of the incus
- round window niche
- facial recess
- sinus tympani
- pyramidal eminence
- cochleariform process
- posterior (second) genu of the facial nerve
- stapes
- head of malleus
- anterior (first) genu of the facial nerve
- short process of the incus
- oval window
- incudomalleolar joint
- middle turn of the cochlea
- tympanic segment of the facial nerve
- saccule of the vestibule
- aditus ad antrum
- labyrinthine segment of the facial nerve
- internal auditory canal (meatus)
- utricle of the vestibule
- Bill's bar
- lateral semicircular canal
- porus acousticus
- mastoid antrum
- vestibular aqueduct
- posterior semicircular canal
- superior semicircular canal
- sigmoid groove
- occipitomastoid suture
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