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
retroarticular foramen
caudal to retroarticular process at mandibular fossa
stylomastoid foramen
between tympanic bulla and mastoid process of temporal bone
major palatine foramen
medial to 4th cheek tooth
minor palatine foramen
caudal to major palatine foramen
mastoid foramen
in occipitotemporal suture dorsolateral to occipital condyle
mandibular foramen
medial ramus of mandible
mandibular canal
ramus and body of mandible
mental foramina
rostral mandible
canal for trigeminal N
rostral end of petrosal part of temporal bone
jugular foramen
between petrosal part of temporal and occipital bones
foramen for the dorsal sagittal sinus
rostral surface of the occipital bone