Foramen Of Skull Flashcards
The supraorbital foramen (notch) is located in what bone
Frontal
The supraorbital foramen contains which structures
Supraorbital nerve
“ artery
“ vein
The infraorbital foramen is located in which bone?
Maxillary bone
It connects the orbit w the face
Which structures pass through the infraorbital foramen?
Infraorbital nerve
“ artery
“ vein
The mental foramen is in which bone?
Mandible
The mental foramen connects what?
Mandibular canal and face
The mental foramen contains which structures?
Mental nerve
Mental artery
Mental vein
The parietal foramen is located ?
In the parietal bones, on either or both sides of the sagittal suture.
The parietal foramen contains?
Emissary veins
Which cranial fossa is the olfactory nerve found in ?
Anterior fossa?
Which is the only cranial nerve located in the anterior fossa ?
Olfactory nerve
What is contained in the optic canal ?
Opthalmic artery
Optic nerve (CN II)
Where is the optic canal located ?
At the base of the lesser wing of the sphenoid bone.
Where is the superior orbital fissure located ?
Between the greater and lesser wings of the sphenoid bones.
What passes through the superior orbital fissure ?
Occulomotor Nerve (CN III)
Trochlear N. (CN IV)
Abducens N. (CN VI)
Opthalmic branch of trigeminal N. (CN V 1)
Opthalmic Veins
The carotid canal is located where?
The temporal bone
The opening of the carotid canal that is in the middle cranial fossa is called the?
Foramen lacerum
What passes through the carotid canal?
The Internal carotid artery and the sympathetic plexus surround artery
Location of the foramen rotundum?
In the greather wing of the sphenoid bone
What passes through the foramen rotundum?
Maxillary branch of the trigeminal nerve. (CN V-2)
Location of the foramen ovale?
Sphenoid bone
What passes through the foramen ovale?
The mandibular branch of the trigeminal nerve. (CN - V3)
Also, when present, the accessory meningeal artery
Where is the foramen spinosum located ?
Sphenoid bone
What passes through the foramen spinosum?
Middle meningeal artery
Nervous spinosum (from V-3)