anatomy Flashcards
are cranial nerves part of the CNS or PNS
PNS
how many cranial nerves do we have
12
what is the only thing that the trochlear nerve innervates
superior oblique muscle
cranial nerve I and modality
olfactory
special sensory
cranial nerve II and modality
optic
special sensory
cranial nerve III and modality
oculomotor
motor
cranial nerve IV and modality
trochlear
motor
cranial nerve V and modality
trigeminal
both
cranial nerve VI and modality
abducent
motor
cranial nerve VII and modality
facial
both
cranial nerve VIII and modality
vestibulocochlear
special sensory
cranial nerve IX and modality
glossopharyngeal
both
cranial nerve X and modality
vagus
both
cranial nerve XI and modality
spinal accessory nerve
motor
cranial nerve XII and modality
hypoglossal
motor
name 3 ways we test the optic nerve
reflexes
visual field
snellen chart
how do we test trigeminal nerve
facial sensations
power of muscles of mastication
how do we test abducent nerve
extraocular eye movements - lateral gaze
how do we test facial nerve
power of muscles of facial expression
how do we test vestibulocochlear nerve
rhinne and webers test
how do we test vagus nerve
elevation of soft palate
normal swallow and speech
how do we test spinal accessory nerve
turning of head
shrugging of shoulders
how do we test hypoglossal nerve
protrusion of the tongue
name the 3 divisions of the trigeminal nerve and their modality
ophthalmic - sensory
maxillary - sensory
mandibular - sensory and motor