Chapter 10 Cranial Nerves Flashcards
Are cranial nerves in the CNS or PNS
PNS
Where do cranial nerves originate?
brain and brainstem
what is the olfactory nerve responsible for?
what roman numberal is it?
sensory, motor, both?
sense of smell
I
sensory
what is the optic nerve responsible for?
roman numeral
sensory, motor, both?
vision
II
sensory
what does the oculomotor nerve control?
roman numeral
sensory, motor, both?
eye movement
III
motor
what does the trochlear nerve control?
roman numeral
sensory, motor, both?
controls the superior oblique muscle of the eye
IV
motor
what does the trigeminal nerve control?
roman numeral
sensory, motor, both?
major sensory nerve for the face
motor branch for chewing
V
both
what does the abducens nerve control?
roman numeral
sensory, motor, both?
controls lateral rectus muscle of eye
VI
motor
what does the facial nerve control?
roman numeral
sensory, motor, both?
major motor nerve to the face
sensory branch for tongue and taste (sweet and salty)
VII
both
what does the vestibulocochlear nerve control?
roman numeral
sensory, motor, both?
the ear
hearing and balance
VIII
sensory
what does the glossopharyngeal nerve control?
roman numeral?
sensory, motor, both?
tongue/bitter taste
salivary glands
carotid artery pressure sensor
respiration rate
IX
both
what does the vagus nerve control?
roman numeral
sensory, motor, both?
major parasympathetic nerve
muscles of throat
X
both
what does the spinal accessory nerve control?
roman numeral
sensory, motor, both?
head movement
XI
motor
what does the hypoglossal nerve control?
roman numeral
sensory, motor, both?
motor movement for tongue
XII
motor
Mnemonic for sensory vs motor
some
say
marry
money,
but
my
brother
says
big
brains
matter
most
