Movement disorders Flashcards

1
Q

Neurofibrillary tangles are seen in

A

alzheimers

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2
Q

Alzheimer’s chemical changes

A

↓ ACh

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3
Q

Neurofibrillary tangles are

A

intracellular, hyperphosphorylated tau protein

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4
Q

Physiologic tremors are?

A

anxiety, thyroid, caffeine

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5
Q

hereditary motor and sensory neuropathy is aka?

A

Charcot-Marie-Tooth

disease

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6
Q

Moderate form has cleft lip/palate, most severe

form results in cyclopia. Seen in Patau syndrome and fetal alcohol syndrome

A

Holoprosencephaly Failure of left and right hemispheres to separate; usually occurs during weeks 5–6.

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7
Q

Raphe nucleus makes

A

Serotonin

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8
Q

Locus ceruleus makes?

A

NorEpi

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9
Q

Nucleus accumbens makes?

A

GABA

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10
Q

Ventral tegmentum makes

A

Dopamine

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11
Q

Basal nucleus of Meynert makes

A

Acetylcholine

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12
Q

Pk chemicals

A

↑ AcH and serotonin

↓ Da

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13
Q

Hypothalamus does what?

A

The hypothalamus wears TAN HATS—
Thirst and water balance, Adenohypophysis control
(regulates anterior pituitary), Neurohypophysis releases hormones produced in the hypothalamus,
Hunger
Autonomic regulation, Temperature regulation, Sexual urges.

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14
Q

If you zap your ventromedial hypothalmus area, you ?

A

get fat in your MEDdle

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15
Q

If you zap your lateral hypothalmus area, you ?

A

shrink skinny

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16
Q

Limbic system does

A

Responsible for Feeding, Fleeing, Fighting, Feeling, and Sex….

17
Q

What is 2nd line for essential treatment

A

primidone

benzos can too

18
Q

Symptoms of altered activity

Mesocortical

A

↓ activity –> Ž “negative” symptoms (flat affect)

*Dopaminergic
pathways

19
Q

Mesolimbic- Symptoms of altered activity

A

↑ activity –> Ž “positive” symptoms (eg, delusions,
hallucinations)

*Dopaminergic
pathways

20
Q

Symptoms of altered activity

Tuberoinfundibular

A

if ↓

more prolacin,less sexy time and biggerboobs (or new boobs!)

21
Q

Major dopaminergic pathway in brain.

Significantly affected by movement disorders

A

Nigrostriatal

22
Q

Dystonia is?

A

Sustained, involuntary muscle contractions

23
Q

composed of α-synuclein—intracellular eosinophilic inclusions

A

Lewy bodies

seen in Pk

24
Q

wernike is in the____ lobe

A

temporal

Wernicke area in superior temporal
gyrus of temporal lobe.

25
Q

Broca area in ____ of frontal lobe.

A

inferior frontal gyrus

26
Q

Describe wernicke

A

Wernicke is Wordy but makes no sense.

27
Q

Wernicke problems come in a CAN of beer

A

Confusion, Ataxia, Nystagmus

confusion, ophthalmoplegia, ataxia; memory loss
(anterograde and retrograde amnesia), confabulation, personality changes.

28
Q

Intention tremor, limb ataxia, loss of balance

A

damage to cerebellum Ž–> ipsilateral deficits;

fall toward side of lesion.

29
Q

hemibasilus lesionlocation

A

Subthalamic nucleus

30
Q

uncommon brain disorder that causes serious problems with walking, balance and eye movements.

A

supranuclear palsy