CT temporal bone coronal - labeling questions
The labeled structures are (excluding the correct side):
- temporomandibular joint
- clivus
- mandibular fossa of temporal bone
- pharyngotympanic tube
- petroclival fissure
- hypotympanum
- mandibular condyle
- tensor tympani muscle
- carotid plate
- anterior (first) genu of the facial nerve
- carotid canal
- head of malleus
- apical turn of the cochlea
- epitympanic recess
- labyrinthine segment of the facial nerve
- tegmen tympani
- middle turn of the cochlea
- manubrium of the malleus
- porus acouticus
- falciform crest
- basal turn of the cochlea
- tympanic membrane
- fundus of the internal auditory (acoustic) canal
- tympanic portion of the facial nerve
- scutum
- mesotympanum
- osseous portion of the external auditory (acoustic) canal
- aditus ad antrum
- internal auditory (acoustic) canal (meatus)
- short process of the incus
- long process of the incus
- saccule of the vestibule
- oval window
- stapes
- superior semicircular canal
- cochlear promontory
- utricle of the vestibule
- lateral semicircular canal
- sinus tympani
- facial recess
- pyramidal eminence
- mastoid antrum
- round window niche
- posterior canaliculus of the chorda tympani
- pars nervosa of jugular foramen
- cartilaginous portion of the external auditory (acoustic) canal
- posterior (second) genu of the facial nerve
- cochlear aqueduct
- jugular spine
- styloid process
- mastoid segment of the facial nerve
- posterior semicircular canal
- mastoid segment of the chorda tympani
- vestibular aqueduct
- stylomastoid foramen
- pars vascularis of jugular foramen
- hypoglossal canal
- lateral mass of atlas (C1)
- sigmoid groove
- occipital condyle
- transverse foramen of atlas (C1)
- atlanto-occipital joint
- mastoid air cell
- emissary vein canal (variant)
- occipitomastoid suture
- mastoid process
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