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Functional Neuroanatomy > Chapter 12 > Flashcards

Chapter 12 Flashcards

1
Q

I

A

Olfactory

SpS: Smell

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2
Q

II

A

Optic

SpS: Sight

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3
Q

III

A

Oculomotor
SM: Eye, pupil, lens
Rostral midbrain

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4
Q

IV

A

Trochlear
SM: Eye
Caudal midbrain

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5
Q

V

A

Trigeminal
VM/BM: Face/Chewing
Medulla, pons, midbrain

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6
Q

VI

A

Abducens
SM: Eye
Middle pons

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7
Q

VII

A

Facial
VS/VM/BM: Taste/Face
Caudal pons

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8
Q

VIII

A

Vestibulocochlear
SpS: Hearing, equilibrium
Rostral medulla, pons

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9
Q

IX

A

Glossopharyngeal
VS/VM/BM: Taste/Swallowing
Rostral medulla

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10
Q

X

A

Vagus
VS/VM/BM: Thoracic, viscera/Speech, swallowing, “
Middle medulla

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11
Q

XI

A

Accessory
BM: Head, shoulder
Cervical spinal cord

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12
Q

XII

A

Hypoglossal
SM: Tongue
Hypoglossal N: Medulla

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13
Q

Somatic sensory

A

Fibers conveying information from receptive endings in somatic structures

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14
Q

Visceral sensory

A

Fibers conveying information from receptive endings in visceral structures

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15
Q

Special sensory

A

Fibers conveying information from receptive endings in the eyes or nose

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16
Q

Visceral motor

A

Preganglionic autonomic axon fibers

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17
Q

Branchial motor

A

Fibers innervating branchiomeric muscles

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18
Q

Somatic motor

A

Fibers containing motor neurons for skeletal muscles

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19
Q

CN I nucleus

A

olfactory bulb

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20
Q

CN II nucleus

A

LGN

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21
Q

CN III nucleus

A

Oculomotor nucleus

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22
Q

CN IV nucleus

A

Trochlear nucleus

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23
Q

CN V nucleus

A

Main sensory nucleus
Trigeminal motor nucleus
Spinal nucleus
Mesencephalic nucleus

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24
Q

CN VI nucleus

A

Abducens nucleus

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25
CN VII nucleus
Facial motor nucleus
26
CN VIII nucleus
Cochlear nucleus | Vestibular nucleus
27
CN X nucleus
Dorsal motor nucleus of vagus
28
CN XI nucleus
Accessory nucleus
29
CN XII nucleus
Hypoglossal nucleus
30
Damage to CN III results in _____.
Lateral strabismus Ptosis Mydriasis
31
Lateral strabismus
One eye is centered and the other is pulled laterally | Leads to diplopia
32
Ptosis
Drooping of eyelids
33
Mydriasis
Dilated pupils
34
CN IV innervates the _____.
superior oblique
35
The only CN located on the dorsal/posterior side of the brainstem is _____.
CN IV
36
The only CN that is entirely contralateral is _____.
CN IV
37
Damage to CN IV results in _____.
diplopia, usually mild
38
CN VI innervates the _____.
lateral rectus
39
The lateral rectus moves the eye _____.
laterally (abducts)
40
Damage to CN VI results in _____.
Medial strabismus
41
Medial strabismus
One eye is centered, the other pulls medially
42
The facial nerve is adjacent to and runs with _____ in the _____.
CN VI | internal genu of the facial nerve
43
Hypoglossal means _____.
under the tongue
44
Damage to CN XII results in _____.
weakness to that side
45
CN XII function is _____.
ipsilateral
46
CN V branches
Opthalamic Maxillary Mandibular
47
The opthalamic branch innervates the _____.
eyes
48
The maxillary branch innervates the _____, _____, and _____.
nose sinus upper jaw
49
The mandibular branch innervates the _____.
lower jaw
50
The spinal nucleus conveys _____ and _____.
pain | temperature
51
Trigeminal neuralgia
misfiring of pain neurons in the trigeminal nerve
52
The mesencephalic nucleus relays _____, _____, and _____.
touch proprioception reflexes
53
The motor nucleus of the trigeminal nerve controls _____.
mastication jaw reflex
54
CN VII is responsible for the _____ reflex.
corneal blink
55
CN IX innervates the _____ and _____.
tongue and throat
56
Damage to CN IX results in _____.
glossopharyngeal neuralgia
57
Glossopharyngeal neuralgia
Pain starts in posterior tongue and upper throat, radiates to ear
58
CN XI innervates the _____ and _____.
neck | shoulder muscles
59
Damage to the brainstem results in _____ deficits in the head.
ipsilateral
60
Damage to the brainstem results in _____ deficits in the body.
contralateral
61
Medial medullary syndrome
numbness or weakness on one side of the body
62
CN X is responsible for the _____ reflex.
gag
63
Damage to the cerebral peduncle results in _____.
Weber's syndrome
64
Lateral damage to the medulla results in _____.
Wallenberg's syndrome

Functional Neuroanatomy (14 decks)

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