CT facial bones/orbits sagittal - labeling questions
The labeled structures are (excluding the correct side):
- mastoid air cells
- temporomandibular joint
- head of the mandible
- mandibular (glenoid) fossa of the temporal bone
- squamous portion of the frontal bone
- frontozygomatic suture
- external auditory (acoustic) canal
- orbital process of the zygomatic bone
- articular eminence of the temporal bone
- coronoid process of the mandible
- mandibular canal
- orbital portion of the frontal bone
- styloid process
- calcified stylohyoid ligament
- inferior orbital fissure
- sphenoid spine
- jugular foramen
- superior rectus muscle
- superior orbital fissure
- optic nerve
- lesser wing of the sphenoid
- foramen rotundum
- infraorbital canal
- infraorbital foramen
- greater horn of the hyoid bone
- pterygopalatine fossa
- vidian canal
- optic canal
- vallecula
- posterior clinoid process
- oropharynx
- sphenoid sinus
- nasopharynx
- anterior arch of the atlas (C1)
- perpendicular plate of the ethmoid
- odontoid process of the axis (C2)
- genial tubercle of the mandible
- epiglottis
- tuberculum sellae
- vomer
- basion
- opisthion
- body of the axis (C2)
- crista galli
- foramen cecum
- sella turcica
- anterior nasal spine
- incisive canal
- posterior nasal spine
- incisive foramen
- cribriform plate
- dorsum sellae
- palatine process of the maxilla
- posterior arch of the atlas (C1)
- sphenoethmoid recess
- clivus
- horizontal plate of the palatine bone
- soft palate
- uvula
- body of the hyoid bone
- frontal beak
- frontal (frontoethmoidal) recess
- anterior clinoid process
- oral cavity
- frontal sinus
- nasolacrimal canal
- lesser horn of the hyoid bone
- medial rectus muscle
- greater palatine canal
- greater palatine foramen
- medial pterygoid plate
- occipital condyle
- carotid canal
- pterygoid hamulus
- maxillary sinus
- lateral mass of the atlas (C1)
- internal auditory (acoustic) canal
- mental foramen
- inferior rectus muscle
- foramen ovale
- lateral pterygoid plate
- jugulocarotid spine
- lens
- globe
- body of the mandible
- lateral rectus muscle
- lacrimal gland
- facial nerve canal (Fallopian canal)
- stylomastoid foramen
- angle of the mandible
- neck of the mandible
- ramus of the mandible
- sigmoid groove
- zygoma
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