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MHD Neuro > Dr. D Modules > Flashcards

Dr. D Modules Flashcards

1
Q

olive

A

source of climbing fibers

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2
Q

pons

A

source of mossy fibers

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3
Q

Parkinson’s

A

bradykinesia

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4
Q

Huntington’s

A

chorea

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5
Q

subthalamic nucleus lesion

A

hemiballismus

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6
Q

cut superior longitudinal fasciculus

A

global aphasia

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7
Q

lesions Brocca’s area (44,45)

A

expressive or motor aphasia

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8
Q

forehead spared

A

unilateral cerebral stroke

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9
Q

total unilateral facial paralysis

A

cut 7 on one side

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10
Q

total bilateral facial paralysis

A

ALS

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11
Q

cannot feel sand in eye

A

cut 5

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12
Q

mlf lesion

A

intranuclear opthalmoplegia

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13
Q

moves eye up and out, test by looking medially–then up

A

inferior oblique

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14
Q

moves eye down and out, test by looking medially–then down

A

superior oblique

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15
Q

jaw jerk

A

mesencephalic N of 5

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16
Q

proprioception

A

chief or principal N of 5

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17
Q

pain and temperature

A

spinal 5

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18
Q

VPL

A

STT, DCP

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19
Q

VPM

A

trigeminal stuff

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20
Q

crossed sensory signs

A

Wallenberg lesion

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21
Q

can cause paralysis

A

cut artery of Adomkowicz

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22
Q

syringomelia

A

vestd sensory loss

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23
Q

Brown-Sequard

A

ipsi loss of DCP info, contra STT loss below lesion

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24
Q

MLF lesions

A

MS

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25
Q

tabes dorsalis

A

syphillis

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26
Q

anterior horn cell loss

A

polio

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27
Q

loss of hearing

A

acoustic neuroma

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28
Q

double vision

A

myasthenia gravis

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29
Q

DCP

A
  • medial lemniscus
  • vibration
  • 2-pt discrimination
  • proprioception
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30
Q

STT

A

nucleus proprius; pain and temp

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31
Q

DSCT

A

Clark’s nucleus

32
Q

VSCT

A

superior cerebellar peduncle

33
Q

CST

A

anterior horn cells

34
Q

pseudounipolar cells

A

DRG

35
Q

pain fibers

A
36
Q

UMN signs

A
  • positive Babinski
  • hyperreflexive
  • spastic
  • weak
37
Q

LMN signs

A
  • paralysis
  • hyporreflexive
  • atrophy
  • fasciculations
  • fibrillations
38
Q

uncal herniation

A

3rd nerve lesion

39
Q

hyperphagia

A

excessive eating

40
Q

loves cats too much

A

Kluver-Bucy syndrome

41
Q

Meyer’s loop

A

quadrantonopia-pie in the sky

42
Q

Alzeimer’s

A

hippocampal lesion

43
Q

degenerates in Wernicke’s-Korsakoff

A

mammilary bodies

44
Q

Horner’s syndrome

A
  • miosis
  • ptosis
  • anhydrosis
45
Q

impaired vestibulo-ocular reflex

A

vision deteriorates with quick side to side movements

46
Q

intention tremor

A

cerebellar lesion

47
Q

grand mal seizure

A
  • bilateral
  • vigorous
  • rhythmic
  • tonic-clonic contractions
  • loss of consciousness
48
Q

general non-convulsive seizures (absence)

A

brief staing spells with 3Hz spikes on EEG

49
Q

Disdiachokinesia

A

inability to flip hand up and down quickly (cerebellum problem)

50
Q

Intention tremor

A

cerebellum

51
Q

resting tremor

A

basal ganglia problem

52
Q

purkinje cell

A

inhibits dentate nucleus

53
Q

apraxia

A

cannot put on shirt

54
Q

dysarthria

A

speech problem

55
Q

medulloblastoma

A

common childhood tumor in midline cerebellum

56
Q

dystonia

A

incapacitation by spontaneous muscle contractions

57
Q

Locus ceruleus

A

NE

58
Q

Raphe

A

serotonin

59
Q

Nucleus basalis

A

ACh

60
Q

substantia nigra

A

Dopamine

61
Q

Peri-aqueductal gray

A

Substance P

62
Q

Suprachiasmatic nucleus

A

biological clock

63
Q

ALS

A
  • cramps
  • generalized muscle weakness
  • brisk reflexes
  • slower speech
64
Q

Huntingtons

A
  • nucleotide repeats
  • problem with INDIRECT pathway
65
Q

hemiballismus

A

subthalamic nucleus

66
Q

Parkinsons

A

problem with DIRECT pathway

67
Q

meningitis

A

nuchal rigidity

68
Q

SAH (sub-arachnoid hemorrhage)

A

pain upon moving patient’s neck

69
Q

Uncal herniation

A

crushes 3

70
Q

Trigeminal neuralgia

A

sca

71
Q

acute blood on CT

A

white (hyperdense)

72
Q

H2O on T2

A

white-ish

73
Q

lesion nucleus ambiguus

A

hoarse voice

74
Q

STT

A

tract crossing in cord

75
Q

DCP

A

tract crossing in medulla

76
Q

DSCT

A

tract never crossing

MHD Neuro (17 decks)

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