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Neuro > Cranial nerve > Flashcards

Cranial nerve Flashcards

1
Q

Contralateral III nerve palsy lesion in

A

Mid-brain

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2
Q

Contralateral VI VII lesion in

A

Pont

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3
Q

Contralateral XII, IX, XI lesion in

A

Medulla

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4
Q

Monocular field defect lesion in

A

anterior to optic chiasm

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5
Q

Bitemporal field defect lesion

A

at the optic chiasm

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6
Q

Homonymus field defect lesion

A

behind the optic chasm

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7
Q

Congruous homonymous field defect

A

behind the lateral geniculate bodies

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8
Q

Horner syndrome

A

Miosis, partial ptosis, enophtalmos, loss of hemifacial sweating

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9
Q

Bitemporal hemianopsia lower quadrant>upper lesion

A

superior chiasmal compression

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10
Q

Bitemporal hemianopsia upper quadrant> lower lesion

A

inferior chiasmal compression

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11
Q

Upper homonymous quadrantanopsia lesion

A

temporal lobe

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12
Q

lower homonymous quadrantanopsia lesion

A

parietal lobe

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13
Q

Homonymous hemianopsia incongruous lesion

A

optic tract

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14
Q

homonymous hemianopsia congruous lesion

A

behind lateral geniculate body

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15
Q

Macula sparing

A

Occipital cortex

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16
Q

Control of saccadic movement

A

Frontal lobe

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17
Q

Control of pursuit movement

A

Occipital lobe

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18
Q

Control of vestibular-positional movement

A

Cerebellar vestibular nuclei

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19
Q

Control of convergence movement

A

Midbrain

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20
Q

One eye deviated downwards and out with ptosis lesion in

A

III nerve

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21
Q

Hypometric sacados in the eye lesion

A

Cerebellar lesion

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22
Q

Forehead is preserved in ——- weakness

A

Upper motor neuron facial weakness

23
Q

taste anterior 2/3 of tongue

A

VII

24
Q

Sjögren’s syndrome

A

Trigeminal sensory neuropathy

25
Q

Loss of light touch with ipsilateral hemisensory loss of light touch lesion in

A

parietal lobe

26
Q

Loss of light touch with no other loss lesion in

A

pons

27
Q

Loss of pinprick and temperature with contralateral loss of these on the body

A

Ipsilateral brainstem lesion

28
Q

Failure of the patient to smile

A

Emotional paralysis due to Parkinsonisms

29
Q

Guillain Barré

A

Bilateral LMN weakness

30
Q

Weakness of jaw opening

A

Unilateral lesion of motor V

31
Q

Loss of sensory in all modalities

A

Herpes Zooster

32
Q

Small tongue with fasciculations

A

Bilateral lower motor neuron lesion

33
Q

Small tongue with reduced speed of movements

A

Bilateral upper and lower motor neuron lesions

34
Q

Tongue deviates to one side

A

weakness on that side

35
Q

Tongue deviates to one side with unilateral wasting and fasciculation

A

unilateral LMN

36
Q

Tongue deviates to one side with normal bulk

A

unilateral UMN

37
Q

Tongue moves in and out on protrusion

A

Cerebellar disease, essential tremor, extrapyramidal syndromes

38
Q

Hallpike test fatigable rotatory nystagmus

A

Positional vertigo

39
Q

Hallpike test non-fatigable nystagmus without delay

A

central vestibular syndrome

40
Q

Uvula moves to one side

A

upper or lower motor lesion of vagus on the other side

41
Q

uvula doesn’t move

A

bilateral palate muscle paresis

42
Q

uvula moves on saying ahh but nor on gag

A

IX palsy

43
Q

Gradual onset cough-bovine cough

A

vocal cord palsy

44
Q

Bubbly voice and cough

A

cord palsy

45
Q

Swallow followed by coughing

A

X nerve lesion

46
Q

Unilateral cord palsy

A

Laryngeal palsy or vagal lesion

47
Q

Bilateral pharyngeal weakness

A

Miastenia gravis

48
Q

Bilateral vocal cord weakness

A

Miastenia gravis

49
Q

weakness of sternocleido and trapezius on the same side

A

Peripheral accessory palsy. Jugular foramen lesion

50
Q

Weakness of ipsilateral esternocleidomastoideo and contralateral trapezius

A

UPN weakness ipsilateral

51
Q

Unilateral delayed shoulder shrug

A

Contralateral UMN lesion

52
Q

Bilateral weakness of sternocleido

A

Myopathy or motor neuron disease

53
Q
A

Neuro (30 decks)

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