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anatomy Exam 2 KO Blanton > Cerebellum, limbic, UMN, LMN > Flashcards

Cerebellum, limbic, UMN, LMN Flashcards

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

A

seperate

22
Q

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

A

dura mater

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
Q

ataxic gait

A

drunk walk

26
Q

cerebellum is like cortex, grey matter on outside, _____ matter ______ on inside

A

white matter pathways

27
Q

cerebellum connected to brain stem through____

A

peduncles
-superior
-middle
inferior

28
Q

cerebellum coordinates in

A

instructions to move.

29
Q

efferent informatio is

A

outgoing

30
Q

information comes in through the right side of cerebellum and crosses over on point of

A

decussation

31
Q

once a fiber exits CNS

A

it is peripheral

32
Q

all nerves come in

A

pairs

33
Q

UMN

A

upper motor neuron

34
Q

LMN

A

lower motor neuron

35
Q

upper motor neuron is ______ the point of decussation

A

above

36
Q

lower motor neuron is ____ the point of decussation

A

below

37
Q

if a lesion above the point of decussation in the UMN, the sypmtoms will be

A

contralateral

38
Q

if there is a lesion below the point of decussation, the symptoms will be

A

ipsilateral

39
Q

injury in the left motor cortex above the point of decussation, where will you see the sypmtoms

A

contralateral, right side

40
Q

injury in spinal cord below point of decussation, where will you see symptoms?

A

ipsilateral

41
Q

the point of decussation for outgoing information is in the

A

brain stem (lowest point of decussation)

42
Q

above the point of decussation, will result in

A

spasticity

43
Q

spasticity

A

increased muscle tone, increased reflexes

44
Q

spasticity is _____tonic

A

hypertonic

45
Q

UMN lesion will result in multiple

A

muscle involvement

46
Q

LMN damage will result in

A

paralysis paresis,

47
Q

flaccid is

A

hypotonic

48
Q

difference between UMN and LMN is

A

where the point of decussation is

49
Q

UMN lesions

A

spastic

50
Q

LMN lesions

A

flaccid

51
Q

positive babinski reflex

A

indication of neurological damage,

toes extend

anatomy Exam 2 KO Blanton (1 decks)

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