cranial nerves Flashcards

1
Q

I

A

olfactory

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2
Q

II

A

optic

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3
Q

III

A

oculomotor

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4
Q

IV

A

trochlear

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5
Q

V

A

trigeminal

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6
Q

VI

A

abducens

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7
Q

VII

A

facial

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8
Q

VIII

A

auricular

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9
Q

IX

A

glossopharyngeal

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10
Q

X

A

vagus

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11
Q

XI

A

spinal accessory

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12
Q

XII

A

hypoglossal

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13
Q

CN exiting cribiform plate / ethmoid

A

CN I / olfactory

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14
Q

CN exiting optic canal / sphenoid

A

CN II / optic

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15
Q

4 CN exiting superior orbital fissure (SOF)

A

III oculomotor
IV trochlear
V trigeminal (a)
VI abducens

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16
Q

three exits of trigeminal CN V

A

SOF
foramen rotundum
foramen ovale

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17
Q

CN exiting facial canal

A

VII facial

18
Q

CN exiting internal auditory meatus

A

CN CIII auricular

19
Q

3 CN exiting jugular foramen

A

IX glossopharyngeal
X vagus
XI spinal accessory

20
Q

CN exiting hypoglossal canal

A

XII hypoglossal

21
Q

smell

A

CN I olfactory

22
Q

name letters of alphabet off wall

visual acuity near/far

A

CN II optic

23
Q

eye movement, pupil constriction

A

CN III oculomotor

24
Q

eye movement, sup obq muscle (eye up/out)

A

CN IV trochlear

25
masseter, temporalis, pterygoid mm (clench jaw) | corneal reflex
CN V trigeminal
26
eye movement, lat rectus (eye out)
CN VI abducens
27
expression: smile, wrinkle forehead, close eyes, wink, ant 2/3 tongue taste/whistle
CN VII facial
28
tuning fork (rinne) balance from inner ear
CN VIII vestibulocochlear
29
swallow, soft palate pharynx | taste/sensation for post 1/3 of tongue
CN IX glossopharyngeal
30
gag reflex, ext ear sensory parasymp to neck, thorax, abd sensory to pharynx, larynx, viscera
CN X vagus
31
traps, SCM (shrug)
CN XI spinal accessory
32
motor to tongue, except for palatoglossal
CN XII hypoglossal
33
hearing should be better/longer thru air than bone, 2:1
rinne test
34
if bone conduction longer than 2:1, ___ deafness, of air conduction is less than 2:1, ____ deafness
conductive | sensorineural
35
ADI
4mm | 2-3mm
36
look in eye with opthalmascope starting 12", rules out cataract and retinoblastoma
red reflex
37
how to pull ear when using otoscope | <12m vs >12m
down and back <12m | up and back >12m
38
toe walk indicates
S1 nerve (gastroc, soleus)
39
heel walk indicates
L4, lesser L5 (tib ant)
40
test for lat epicondylitis, dorsiflex wrist against resist
cozen
41
sudden passive ext of distal phalanx of ring finger, + is adjacent fingers extend
hoffman's
42
VINDICATE acronym
``` vasc infx neoplasm drugs inflam/idiopathic congen autoimmune trauma endocrine/metabolic ```