Cerebellum, limbic, UMN, LMN Flashcards

(51 cards)

1
Q

calcarine fissure (sulcus)

A

divides primary visual into upper and lower parts

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2
Q

the eyes are wired ______.

A

bilaterally

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3
Q

Brodmann 18

A

visual interpretation

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4
Q

broadmann 19

A

automatic following of movements

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5
Q

insular lobe also known as the

A

Island of Reil

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6
Q

insular lobe is a _____ brain lobe, not artificial

A

true

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7
Q

top of eyeball sees_____ of visual

A

bottom

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8
Q

bottom of eyeball sees ______ of visual

A

top

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9
Q

input from both eyes goes to both

A

left and right brain

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10
Q

eyes wired bilaterally so damage to one side doesnt

A

kill us

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11
Q

insular lobe is underneath parts of

A

frontal, parietal, and temporal lobe.

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12
Q

lesions in insula lead to

A

isolation syndrome

-autistic like behaviors

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13
Q

limbic lobe

A

artificial construct

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14
Q

visceral

A

refers to what you feel

-gut feeling

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15
Q

visceral reaction

A

emotional reaction, instant reaction

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16
Q

border structures in internal brain

A

cingulate gyrus, amygdala,hippocampus, uncus, parahippocampal gyrus, subcallosal gyrus

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17
Q

uncus assocaited with

A

olfactory

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18
Q

cingulate gyrus associated with

A

emotional reaction

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19
Q

cerebellum is the bottom ______

A

hindbrain

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20
Q

cingulate gyrus, amygdala,hippocampus, uncus, parahippocampal gyrus, subcallosal gyrus

A

all pieces and parts are artificial construct of the limbic lobe

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21
Q

cerebellum _______ from cerebral hemispheres

22
Q

cerebellum separated from the brain stem and occipital lobe by the _____ ______.

23
Q

cerebellum does not initiate motor movement, it

A

contributes to motor movement

-part of equilibrium and coordination

24
Q

cerebellum _____ and _____ cortical movement

A

modifies and refines

25
ataxic gait
drunk walk
26
cerebellum is like cortex, grey matter on outside, _____ matter ______ on inside
white matter pathways
27
cerebellum connected to brain stem through____
peduncles -superior -middle inferior
28
cerebellum coordinates in
instructions to move.
29
efferent informatio is
outgoing
30
information comes in through the right side of cerebellum and crosses over on point of
decussation
31
once a fiber exits CNS
it is peripheral
32
all nerves come in
pairs
33
UMN
upper motor neuron
34
LMN
lower motor neuron
35
upper motor neuron is ______ the point of decussation
above
36
lower motor neuron is ____ the point of decussation
below
37
if a lesion above the point of decussation in the UMN, the sypmtoms will be
contralateral
38
if there is a lesion below the point of decussation, the symptoms will be
ipsilateral
39
injury in the left motor cortex above the point of decussation, where will you see the sypmtoms
contralateral, right side
40
injury in spinal cord below point of decussation, where will you see symptoms?
ipsilateral
41
the point of decussation for outgoing information is in the
brain stem (lowest point of decussation)
42
above the point of decussation, will result in
spasticity
43
spasticity
increased muscle tone, increased reflexes
44
spasticity is _____tonic
hypertonic
45
UMN lesion will result in multiple
muscle involvement
46
LMN damage will result in
paralysis paresis,
47
flaccid is
hypotonic
48
difference between UMN and LMN is
where the point of decussation is
49
UMN lesions
spastic
50
LMN lesions
flaccid
51
positive babinski reflex
indication of neurological damage, | toes extend