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Neuroscience 2 > Extra Info > Flashcards

Extra Info Flashcards

1
Q

CN are a part of what nervous system

A

PNS

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2
Q

motor branches of CN are what kind of polar

A

Multi

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3
Q

somatosensory branches of CNs are what kind of polar

A

uni

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4
Q

exemption for sensory nerves and what polar

A

special sensory

bipolar

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5
Q

CN nerves somatosensory or both

A 
Some
Say
Marry
Money
But
My
Brother
Says 
Big
Brains
Matters
More
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6
Q

UMN

A

nerves involved in a pathway when the motor efferent info CNS

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7
Q

LMN

A

PNS motor

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8
Q

What does the eye have tha that the rest of the brain does

A

meninges

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9
Q

Motor trigem

A

gives rise to efferent muscles of mast

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10
Q

principle sensory trigem (main sensory) what does it sense

A

afferent discriminate touch, light touch, proprioception to face, dental pressure

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11
Q

mesencephalic trigeminal senses what

A

afferent proprioceptive to jaw

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12
Q

spinal trigem nu. sense what

A

crude touch, pain, temp of face

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13
Q

muscle spindles

A

intrafusal fibers

rate and degree of stretch

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14
Q

GTOs

A

near MT jx
monitors tension in tendons

Ventral /rostral spinocerebellar

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15
Q

Joint receptors

A

monitors stretch in synovial joints
sends info to cerebellum and spinal reflex arcs

cuneocerebellar and dorsal cerebellar

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16
Q

joint receptors
pacinian
ruffini
free endings

A

pac - AROM
ruffini - PROM
free nerve endings - pain

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17
Q

Medial Lemniscal Pathway

A

conveys proprioception, vibration, discriminative touch

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18
Q

spinothalamic

A

discrimination of pain, temp and crude touch

anterolateral

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19
Q

spinoreticular

A

emotional and arousal aspects of pain

anterolateral

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20
Q

spinomesencephalic

A

pain mod

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21
Q

trigeminothalamic

A

pain temp crude touch pressure

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22
Q

trigeminal lemniscus

A

light touch vibration proprioception

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23
Q

lateral motor systems

A

lateral corticospinal

rubrospinal

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24
Q

medial motor systems

A

anterior corticospinal
reticulospinal
tectospinal
vestibulospinal

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25
Q

Lat corticospinal

A

rapid dexterous mvmts at digits or joints

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26
Q

anterior corticospinal

A

bilat axial and girdle

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27
Q

rubrospinal

A

mod of flex tone
inhib of anti grav
reflex activity - flexor withdrawl

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28
Q

reticulospinal
pontine
medullary

A

automatic posture and gait related mvmts
pontine - inhib limb flex and excite extensors
medullary - excite FL and inhib EX

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29
Q

tectosinal

A

coordination of head and eye mvmt

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30
Q

pars compacta which side of SN

A

dorsal

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31
Q

SN pr which side

A

Ventral

32
Q

Basal gang

A

initiation and execution

33
Q

Dopamine in direct

A

excitatory

34
Q

dopamine in indirect

A

inhibitory

35
Q

acetylcholine in BG

A

quickly interrupt ongoing motor behavoir

36
Q

cerebrocerebellum

A

input to/from cortex

involved in planning and initiation of mvmts

37
Q

spinocerebellum

vermis

A

to/from spinal cord

vermis - posture, prox limb mvmt eye mvmt

38
Q

spinocerebellum

intermediate zone

A

intermediate - integrates appendicular limb position and somatosensory

39
Q

vestibulocerebellum

A

to/from vestibular labyrinth

maintenance of equilibrium balance and posture

40
Q

dorsal and cuneocerebellar tracts

A

subconscious perception

allows from rapid feedback

41
Q

ventral and rostral spinocerebellar

A

conscious

42
Q

interposed nuclei - in deep cerebellar

A

emboliform and globose

43
Q

deep cerebellar nuclei

A

dentate
emboliform
globose
fastigal

44
Q

festigal receives info from

A

receives projections from vermis part of flocculonodular

45
Q

dentate receives info from

A

lat cerebellar hemispheres

46
Q

red nu. in cerebrocerebellum

A

parvocellular div of red

47
Q

red nu. in spinocrebellum

A

magnocellular div of red

48
Q

cortical projects that go to temporal and parietal

A

meyers loop

49
Q

Parieto-occipital association cortex

A

Analyzes motions and spatial relationships between objects
Analyses motion and spatial relationship between body and visual stimuli

Where

50
Q

Occipitotemporal association cortex

A

Analyzes form
Colors, faces, letters, etc

What

51
Q

VSR

A

stable body during head motion

52
Q

VCR

A

stable neck during head motion

53
Q

vestibulocerebellum

A

responsible for postural gaze stabilization

54
Q 
UMN lesions effect
weakness
atrophy
fasciculations
reflex
tone
A 
weak - yes
atrophy - no
fasc - no
reflex - increases
tone - increases
55
Q 
LMN lesions effect
weakness
atrophy
fasciculations
reflex
tone
A 
weak - yes
atrophy - yes
fasc - yes
reflex -decreases
tone - decreases
56
Q

Flexor synergy

A

UE

all flexors act together when trying to do an action

57
Q

Extensor synergy

A

LE

all extensors act together when trying to do an action

58
Q

normal muscle tone contributions
neural
non neural

A

neural - balance input from corticospinal, rubrospinal, vestibulospinal
cerebellar input

non-neural - connective tissue plasticity and viscoelastic prop of muscles, tendons and joint

59
Q

spasticity

A

strokes and brain injuries
resistance to movement
velocity dependent

60
Q

Hypertonia

A

resistance to movement

independent of velocity

61
Q

spasticity can be associated with what condition

and commonly found where

A

clonus

distal extremities>prox

62
Q

Modified ashworth scale

A

abnormal tone

0 is no increase in tone

63
Q

Cogwheel hypertonia

A

alternating episodes of resistance and relaxation

64
Q

Leadpipe hypertonia

A

constant resistance to movement throughout entire ROM

65
Q

hypertonia posturing

Decorticate vs Decerebrate

A

Decorticate - UE: FL, LE: EX IR PF

Decerebrate - UE and LE: EX

66
Q

Fx implications of increased tone

A 
abnormal posture
misalignment
high risk for injury
bias with recruitment
destabilization with changes in position
67
Q

Fx implications of decreased tone

A

fall into gravity

high risk for injury

68
Q

Coordination test for

A

Speed
Accuracy
Fluidity

69
Q

dysmetrria

A

coordination not working properly

70
Q

hypermetria

A

overshooting

71
Q

Hypometria

A

not a direct impairment but…

72
Q

dysdiadokinesia

A

not able to complete bilateral tasks

73
Q

dystonia is commonly seen with damage to what structure

A

basal ganglia

74
Q

resting tremor

A

not voluntary activated

75
Q

action tremor

A

activated by voluntary contraction

76
Q

obtundation

A

cloudy easily arousable

77
Q

stupor

A

not easily arousable

Neuroscience 2 (7 decks)

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