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ABPP-CN > Chapter 9 - Neuro Exam > Flashcards

Chapter 9 - Neuro Exam Flashcards

0
Q

Which of the cranial nerves are sensory?

A

I - Olfactory
II - Optic
VIII - Vestibularcochlear

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1
Q

How many cranial nerves are sensory?

A

3

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2
Q

How many cranial nerves are motor?

A

5

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3
Q

Which of the cranial nerves are motor?

A 
III  - Oculomotor
IV  - Trochlear
VI  - Abducens
XI  - Spinal Accessory
XII - Hypoglossal
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4
Q

How many cranial nerves are mixed?

A

4

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5
Q

Which four cranial nerves are mixed?

A

V - Trigeminal
VII - Facial
IX - Glossopharyngeal
X - Vagus

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6
Q

What is CN I?

A

Olfactory

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7
Q

What is CN II?

A

Optic

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8
Q

What is CN III?

A

Oculomotor

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9
Q

What is CN IV?

A

Trochlear

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10
Q

What is CN V?

A

Trigeminal

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11
Q

What is CN VI?

A

Abducens

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12
Q

What is CN VII?

A

Facial

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13
Q

What is CN VIII?

A

Vestibularcochlear

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14
Q

What is CN IX?

A

Glossopharyngeal

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15
Q

What i CN X?

A

Vagus

16
Q

What is CN XI?

A

Spinal Accessory

17
Q

What is CN XII?

A

Hypoglossal

18
Q

What is pronator drift associated with?

A

UMN involvement

19
Q

What is the name for a gait indicative of pain?

A

Antalgic

20
Q

Wide placement of the feet while walking may suggest what?

A

Cerebellar ataxia

21
Q

If a person’s legs swings around in an arc, what type of gait might this suggest?

A

Hemiparetic

22
Q

Scissoring of gait may be indicative of what?

A

Corticospinal dysfunction

23
Q

What does the optic nerve project to?

A

LGN and superior colliculis

24
Q

From where does the Oculomotor nerve project?

A

Midbrain

25
Q

To where does the Oculomotor nerve project?

A

Iris

5 extraocular muscles

26
Q

What does a lesion of the Oculomotor nerve result in?

A

Problems moving eyes upward, downward, or medial

27
Q

What does a fixed dilated pupil suggest?

A

Herniation compressing CN III

28
Q

What might marked pupillary construction indicate?

A

Pontine involvement or drug effects (morphine)

29
Q

From where does the Trochlear nerve project?

A

Midbrain

30
Q

To where does the Trochlear nerve project?

A

Superior oblique muscle of eye

31
Q

From where does the Abducens nerve project?

A

Pons

32
Q

To where does the Abducens nerve project?

A

Lateral rectus

33
Q

What is the term for loss of a visual hemifield on the same side in both eyes?

A

Homonymous hemianopsia

34
Q

Where is the possible lesion when there is a loss of a visual hemifield on the same side in both eyes?

A

LGN
Optic radiations
Contralateral occipital lobe

ABPP-CN (26 decks)

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