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neuro/psych > brainstem and cranial nerves > Flashcards

brainstem and cranial nerves Flashcards

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1
Q

3 levels of brain stem

A

midbrain, pons, medulla

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2
Q

functions of brainstem

A

conduit function
cranial nerve attachment
integrative: respiratory, cardiac and conscious control

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3
Q

functions of reticular formation

A

motor: reticulospinal tract
modulating pain
influence autonomic activity
modulation of arousal and consciousness

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4
Q

diffuse modulatory network function

A

maintains and regulates consciousness, attention and mood with the cerebral cortex

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5
Q

examples of chemicals that use the diffuse modulatory network

A

acetylcholine, histamine, norepinephrine, orexin, serotonin

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6
Q

CN III functional components

A

Somatic sensory
Somatic motor
Autonomic

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7
Q

CN IV functional components

A

Somatic sensory
Somatic motor

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8
Q

CN VI functional components

A

Somatic sensory
Somatic motor

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9
Q

CN XII functional components

A

Somatic sensory
Somatic motor

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10
Q

CN V functional components

A

Branchiomeric pharyngeal motor
Somatic sensory

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11
Q

CN VII functional components

A

Somatic sensory
Vestibular
Autonomic
Branchiomeric pharyngeal motor

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12
Q

CN IX functional components

A

Somatic sensory
vestibular
autonomic
branchiomeric pharyngeal motor

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13
Q

CN X functional components

A

Somatic sensory
Vestibular
Autonomic
Branchiomeric pharyngeal motor

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14
Q

CN XI functional components

A

Branchiomeric pharyngeal motor

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15
Q

CN III location

A

Edinger westphal nucleus in midbrain

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16
Q

CN VI location

A

abducens nuclei in pons

17
Q

CN XII location

A

medulla

18
Q

rostro-caudal organization of CN

A

cranial nerve number

19
Q

CN III damage deficits

A

lateral strabismus

20
Q

CN V damage deficits

A

trigeminal neuralgia
jaw jerk reflex

21
Q

CN VI damage deficits

A

medial strabismus
- lateral gaze paralysis

22
Q

CN VII damage deficit

A

bells palsy
corneal blink reflex

23
Q

CN IX & X damage deficits

A

Gag reflex

24
Q

CN XI damage deficit

A

trapezius and sternocleidomastoid test

neuro/psych (6 decks)

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