ana termtest 2

inputs to cerebellum

proprioceptive info, vestibulocerebellar input (CN 8), motor planning info

output of cerebellum

motor premotor cortex via VA,VL thalamus

olfactory nerve enters via

cribriform plate of the ethmoid

optic nerve enters via

optic foramen

3 oculomotor nerves exit via

supraoribtal fissure

ophthalmic division of trigeminal nerve exits via

supraoribtal fissure

maxillary division of trigeminal nerve exits via

foramen rotundum

mandibular division of trigeminal nerve exits via

foramen ovale

facial nerve exits via

internal auditory canal

voluntary motor fibres exit thru

stylomastoid foramen

facial nerve connects to ————— via chorda tympani

submandibular ganglia

facial nerve connects to ————— via greater petrosal nerve

pterygopalatine ganglia

facial nerve connects to submandibular ganglia via —————-

chorda tympani

facial nerve connects to pterygopalatine ganglia via —————

greater petrosal nerve

vestibulocochlear nerve enters via

internal auditory canal

glossopharyngeal nerve exits via

jugular foramen

vagus nerve exits via

jugular foramen

accessory nerve exits via

jugular foramen

hypoglossal nerve exits via

hypoglossal canal

the ACA supplies

frontal medial

the MCA supplies

superolaterlal temporal

the PCA supplies

inferior occipital, midbrain

a stroke in PCA results in deficits in

eye movement, vision,

vertebral artery supplies

cerebellum, medulla

basilar artery supplies

pons

stroke in BA results in

eye, face, and balance issues

stroke in ACA results in

paralysis in leg

stroke in MCA results in

aphasia, paralysis of contralateral face and arm

stroke in VA results in deficits in

speech, swallowing

anterior spinal artery supplies

ventrolateral columns of white matter, ventral grey horns

posterior spinal artery supplies

dorsal columns of white matter, dorsal grey horns

the circle of willis contains

2 anterior, 2posterior, 2internal carotid, 2 post comm, 1 ant comm

UMNs travel to LMN in brainstem via

lateral funiculus (CBT)

UMNs travel to LMN for limbs in ventral horn via

lateral funiculus (LCST)

UMNs travel to LMN for axial posture in ventral horn via

ventral funiculus (MCST)

path of sympathetic innervation for thoracic viscera

iml —> sympathetic chain ganglia via white rami —> thoracic viscera via splanchnic plexus

path of sympathetic innervation for face

iml —> sympathetic chain ganglia via white rami —> thoracic viscera via autonomic plexus

path of sympathetic innervation for body wall & limbs

iml —> sympathetic chain ganglia via white rami —> spinal level via grey rami → body wall & limbs via dorsal/ventral ramus

path of sympathetic innervation for abdominopelvic regions

iml —> unpaired preaortic ganglia via white rami,splanchnic nerve —> target via autonomic plexus

oblique muscle is responsible for adduction/abduction

abduction

to test for oblique muscle eye must be adducted/abducted

adducted

nerve innervation of eye mnemonic

LR6 SO4 AO3

midbrain contains CN

3-4

pons contains CN

5-8

medulla contains CN

9-12

sella turcica contains

pituitary gland

association fibres connect

lobes of the brain

commissural fibres connect

hemispheres

projection fibres connect

brain and spinal cord

superior colliculi located in

midbrain

inferior colliculi located in

midbrain

palpebral fissure is

opening of eye