EXAM 3: Cranial Nerves Flashcards
I
olfactory
II
optic
III
oculomotor
IV
trochlear
V
trigeminal
VI
abducens
VII
facial
VIII
vestibulocochlear
IX
glossopharyngeal
X
vagus
XI
accessory
XII
hypoglossal
CN I (olfactory) functions
smell
CN II (optic) functions
vision
CN III (oculomotor) functions
- moves eye up, down, medially
- raises upper eyelid
- constricts pupil
- adjusts shape of lens
CN IV (trochlear) functions
moves eye medially and down
CN V (trigeminal) functions
- facial sensation
- chewing
- sensation from TMJ
CN VI (abducens) functions
abducts eye
CN VII (facial) functions
- facial expression
- closes eye
- tears
- salivation
- taste
CN VIII (vestibulocochlear) functions
- sensation of head position and movement relative to gravity
- hearing
CN IX (glossopharyngeal) functions
- swallowing
- salivation
- taste
CN X (vagus) functions
regulates
- viscera
- swallowing
- speech
- taste
CN XI (accessory) functions
- elevates shoulders
- turns head
CN XII (hypoglossal) functions
moves tongue
CN I (olfactory) info type
sensory
CN II (optic) info type
sensory
CN III (oculomotor) info type
motor
CN IV (trochlear) info type
motor
CN V (trigeminal) info type
sensory
motor
CN VI (abducens) info type
motor
CN VII (facial) info type
sensory
motor
CN VIII (vestibulocochlear) info type
sensory
CN IX (glossopharyngeal) info type
sensory
motor
CN X (vagus) info type
sensory
motor
CN XI (accessory) info type
motor
CN XII (hypoglossal) info type
motor