Neuro + Facial Anatomy Flashcards
Hemorrhages:
Epidural
Subdural
Subarachnoid
Epidural - MMA
Subdural - cortical briding veins
Subarachnoid - berry aneurysms
Fossa:
Middle Meningeal Artery
Foramen Spinosum
Fossa:
Posterior Meningeal Artery
Jugular Foramen
Fossa:
CN 7
Internal Acoustic Meatus
Fossa:
Cranial Nerves, Fossa
CN 1 - Anterior
CN 2 to 6 - Middle
CN 7 to 12 - Posterior
Fossa:
Superior Orbital Fissure
CN 3, 4, V1 (Optic), 6
Fossa:
CN 2
Optic Canal (with Ophthalmic Artery)
Fossa:
Ophthalmic Vein
Superior orbital fissure
Cranial Nerve Nuclei
Midbrain - 3,4
Pons - 5, 6, 7, 8
Medulla - 9, 10, 11, 12
Structures affected in Cavernous Sinus Thrombosis
CN 3, 4, V1 + V2 (Ophthalmic, Maxillary), ICA
Sensory Supple of the Face
[See picture]
Angle of Mandible - cervical plexus
Tip of Nose - V1
Upper Lip - V2
Eye Movements
Open (elevate upper lid)
Close
Abduction
Open - CN3
Close - CN7
Abduction - CN6
Parasympathetic Functions of Cranial Nerves
CN 3
CN 9
CN 7
CN 10
CN 3 - Accom + Pupillary constriction
CN 9 - parotid gland
CN 7 - lacrimal gland secretions
CN 10 - heart and gut
Which is a potential space?
Subdural
Subarachnoid
Subdural (hemorrhage? cortical bridging veins)
Subarachnoid - actual space containing CSF
Brain Centers:
Primary Motor Area
BA 4 - Precentral Gyrus
Frontal
Brain Centers:
Primary Sensory
BA 1, 2, 3 - Post central gyrus
Parietal