Chapter 1 CN Flashcards Preview

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Flashcards in Chapter 1 CN Deck (24):
1

describe peripheral nystagmus

fatigable, latency present, suppression by visual fixation, <1min, unidirectional horizontal/torsional

2

describe peripheral vertigo

subjectively more severe, walking preserved, hearing change and tinnitus common

3

taste to anterior two thirds of tongue

Facial Nerve

4

Tactile sensation to anterior two thirds of tongue

Trigeminal v3

5

Taste to posterior one third

glosspharyngeal IX

6

Parasympathetics to head and neck nucleus

superior salivatory nucleus

7

Motor nuclei to pharynx and larynx

nucleus ambiguus

8

Parotid nuclei nuclei

inferior salivatory nucleus

9

Nuclei for taste sensation

rostral nucleus solitarius

10

Nuclei for baroreceptor

caudal nucleus solitarius

11

Nuclei for parasympathetic to chest thorax and GI

dorsal motor nucleus of vagus

12

Corneal reflex

Aff = Trigeminal --> Eff= Facial

13

Gag

IX --> X

14

pupil sparin third nerve etiology

diabetes

15

Horner's when proximal to bifurcation

anhidrosis (absent distal to external carotid), miosis and ptosis

16

Head tilt in trochlear palsy

contralateral head tilt

17

reflex absent in argyll robertson

pupillar (accomodation intact)

18

Marcus Gunn

absent direct light reflex but present consensual

19

down and out

third nerve

20

painful vision loss

optic neuritis

21

painless vision loss

AION

22

cocaine 4 or 10%

confirmation of horners no change in horner's pupil

23

hydroxyamphetamine and horner pupil dilates , what order ?

first or second order

24

Hydroxyamphetamine and horner pupil does not dilate

third order