Chapter 6 Movement Flashcards

1
Q

Nuclei that are unique to the indirect pathway and result in disinhibition of GP interna resulting in increased thalamic inhibition.

A

GP externa and STN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Direct pathway function

A

Does the work - promotes movement via D1 receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Indirect pathway function

A

inhibits movement via D2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

MOA of ropinirole and pramipexole

A

D2 and D3 Agonists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

entacapone MOA

A

COMT inhibitor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

PD Rx that can cause dyskinesia

A

dopamine agnosists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Gene implicated in hereditary PD

A

LRRK2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Tongue protrusion dystonia, chorea, dx by blood smear

A

Neuroacanthocytosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Huntington’s disease

A

chrom 4, AD, CAG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Primary generalized dystonia

A

chrom 9, DYT1, torsin A, AD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Filipino with dystonia and PD

A

DYT3, Lubag, X-linked

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Dystonia in young girl with diurnal variation and PD

A

dopa responsive, AD, GCH1 on chrom 14

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Episodic Ataxia type 1

A

HCN1A facial twitching

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Episodic Ataxia type 2

A

CACN1A4 (FH migraine as well), nystagmus and dysarthria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Neurotransmitter implicated in familial hyperkplexia

A

glycine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

high arched feet, scoliosis, neuropathy, ataxia, cardiomyopathy

A

Friedrichs ataxia, GAA, Frataxin on chrom 9, AR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

SCA type 3

A

CAG, AD, ataxia spasticity neuropathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

ataxia with high AFP

A

Ataxia-telangiectasia and ataxia with oculomotor aprax type 2

19
Q

Fragile X tremor ataxia syndrome in older individual

A

grandchild with MRDD, CGG in FMR1 gene, T2 hyperintensities in cerebellum/inferior peduncle

20
Q

cerebrotendinous xanthomatosis

A

test for serum cholestanol, ataxia, cataracts and tendon xantomas

21
Q

PKAN

A

eye of the tiger sign (hypointensity surrounded but hyperintensity in the BG

22
Q

cerebrotendinous xanthomatosis

A

test for serum cholestanol, ataxia, cataracts and tendon xantomas, chrom 2 27 sterol hydroxylase

23
Q

Halo sign

A

hyperintensity in the cerebral peduncles seen in BPAN (beta-propellar protein- associated neurogeneration)

24
Q

Halo sign

A

hyperintensity in the cerebral peduncles seen in BPAN (beta-propellar protein- associated neurogeneration)

25
Q

potential etiology of hemifacial spasm

A

vascular loop around CNVII

26
Q

DRPLA (dentatorubro-pallidoluysian atrophy

A

CAG on chrom 12, asian descent

27
Q

Lesch-nyhan

A

HGPRT, x-linked

28
Q

low serum cholesteral and low vit E

A

abetalipoproteinemia

29
Q

spiculated red blood cells

A

acanthocytes

30
Q

Wilson’s

A

ATP7B on chrom 13

31
Q

PNKD with prolonged exercise (5-30 minutes potential gene

A

GLUT-1

32
Q

MOlecular layer of cerebellum

A

stellate and basket cells (inhibitory)

33
Q

Granular layer of cerebellum

A

granule cells and Golgi interneurons

34
Q

Purkinje cells

A

GABA inhibitory

35
Q

Treatment for Episodic ataxia II and III

A

acetazolamide

36
Q

Treatment for Episodic ataxia II and III

A

acetazolamide

37
Q

isolated cerebellar dysfunction, GI disease to test for

A

celiac dz

38
Q

inability to move eyes without head thrusts

A

Ataxia-telangiectasias - AR, ATM gene chrom 11, hypogammaglobuinemia

39
Q

SCA7

A

retinopathy

40
Q

striopallidodentat calcinosis

A

Fahr’s isease, PKism

41
Q

REM sleep behavior disorders seen in

A

SYNnucleinopathies (PK, LBD, MSA

42
Q

Tauopathies

A

CBD, PSP, FTD

43
Q

PK, dystonia, choreoathetosis

A

NBIAs (neurodegeneration with brain iron accumulation)