Cranial Nerves and Autonomics Flashcards
What does the mnemonic Oh Oh Oh To Touch And Feel A Girls Vagina Ah Heavenly refer to?
(cranial nerves)
Olfactory (CN I)
Optic (CN II)
Oculomotor (CN III)
Trochlear (CN IV)
Trigeminal (CN V)
Abducens (CN VI)
Facial (CN VII)
Vestibulochochlear (CN VIII)
Glossopharyngeal (CN IX)
Vagus (CN X)
Accessory (CN XI)
Hypoglossal (CN XII)
What passes through the foramen cecum?
emissary vein to superior sagittal sinus
What passes through the nasal slit and anterior ethmoidal foramen?
anterior ethmoidal A., V., and N.
What passes through the foramina of cribriform plate?
olfactory nerve bundles
What passes through the posterior ethmoidal foramen?
posterior ethmoidal A., V., and N.
What passes through the optic canal?
optic N. (II) and ophthalmic A.
What passes through the superior orbital fissure?
oculomotor N. (III), trochlear N. (IV), lacrimal, frontal, and nasociliary branches of the ophthalmic N. (V1), abducent N. (VI), and superior ophthalmic V.
What passes through foramen rotundum?
maxillary nerve (V2)
What passes through the foramen ovale?
mandibular N. (V3), accessory meningeal A., lesser petrosal N. (occasionally)
What passes through the foramen spinosum?
middle meningeal A. and V., and meningeal branch of mandibular N.
What passes through the sphenoid emissary foramen (vesalius, inconstant)?
small emissary V.
What passes through the carotid canal?
internal carotid A. and internal carotid nerve plexus
What passes through the hiatus for lesser petrosal N. and hiatus for greater petrosal N.?
lesser petrosal N. and greater petrosal N. respectively
What passes through the internal acoustic meatus?
facial N. (VII), vestibulocochlear N. (VIII), and labyrinthe A.
What passes through the external opening of vestibular aqueduct?
endolymphatic duct
What passes through the mastoid foramen (inconstant)?
emissary V. (occasionally branch of occipital A.)
What passes through the jugular foramen?
inferior petrosal sinus, glossopharyngeal N. (IX), vagus N. (X), accessory N. (XI), sigmoid sinus, and posterior meningeal A.
What passes through the condylar canal (inconstant)?
emissary V. and meningeal branch of ascending pharyngeal A.
What passes through the hypoglossal canal?
hypoglossal N. (XII)
What passes through the foramen magnum?
medulla oblongata, meninges, vertebral As., meningeal branches of vertebra As., spinal roots of accessory Ns.
cranial nerve: olfactory
CN #:
foramen:
cranial nerve: olfactory
CN #: I
foramen: cribiriform plate
cranial nerve: optic
CN #:
foramen:
cranial nerve: optic
CN #: II
foramen: optic canal
cranial nerve: occulomotor
CN #:
foramen:
cranial nerve: occulomotor
CN #: III
foramen: superior orbital fissure
cranial nerve: trochlear
CN #:
foramen:
cranial nerve: trochlear
CN #: IV
foramen: superior orbital fissure
cranial nerve: opthalmic division of trigeminal
CN #:
foramen:
cranial nerve: opthalmic division of trigeminal
CN #: V (V1)
foramen: superior orbital fissure
cranial nerve: abducens
CN #:
foramen:
cranial nerve: abducens
CN #: VI
foramen: superior orbital fissure
cranial nerve: maxillary division of trigeminal
CN #:
foramen:
cranial nerve: maxillary division of trigeminal
CN #: V (V2)
foramen: foramen rotundum
cranial nerve: mandibular division of trigeminal
CN #:
foramen:
cranial nerve: mandibular division of trigeminal
CN #: V (V3)
foramen: foramen ovale
cranial nerve: facial
CN #:
foramen:
cranial nerve: facial
CN #: VII
foramen: internal acoustic meatus
cranial nerve: vestibulocochlear
CN #:
foramen:
cranial nerve: vestibulocochlear
CN #: VIII
foramen: internal acoustic meatus