Location of Skull Openings Flashcards
optic canal
presphenoid bone
orbital fissure
rostral: presphenoid; caudal: basisphenoid
alar canal
basisphenoid bone
ethmoidal foramina
frontal bone approximately 1 cm rostral to the optic canal
caudal palatine foramen
rostromedial wall of pterygopalatine fossa
sphenopalatine foramen
rostromedial wall of pterygopalatine fossa
maxillary foramen
rostromedial wall of pterygopalatine fossa
lacrimal canal (fossa for the lacrimal sac)
lacrimal bone
infraorbital foramen
dorsal to 3rd PM tooth on maxilla
round foramen
within alar canal
oval foramen
caudolateral to caudal alar foramen
carotid foramen
rostromedial edge of tympanic bulla
musculotubal canal
lateral to carotid foramen, caudal to oval foramen
tympano-occipital fissure
between basilar part of the occiptal bone and tympanic part of the temporal bone
hypoglossal canal
caudomedial to tympano-occipital fissure in occipital bone