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Neuro > cerebellum > Flashcards

cerebellum Flashcards

1
Q

where is cerebellum

A

posterior cranial fossa

under tent cereblli

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2
Q

embryonically, cerebellum is related to what

A

pons

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3
Q

cerebellum is connect to what

A

brainstem through 3 cerebellar peduncles

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4
Q

whats between pons and cerebellum

A

4th ventricle

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5
Q

lobes of cerebellum

A

anterior
posteiror
flocculondular

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6
Q

functional areas of cerebellum

A

spinocerebllum
cerebrocerebellum
vestibulocerebellum

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7
Q

wheres spinocerebellum

A

anterior lobe
vermis
paravermis

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8
Q

wheres cerebrocerebellum

A

posterior lobe

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9
Q

wheres vestibulocerebellum

A

flocculus nodule

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10
Q

parts of cerebellum

A 
flocculus
nodule
paravermis
vermis
cerebellar tonsils
cerebellar peduncles
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11
Q

name the three cerebrally peduncles

A

super middle inferior

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12
Q

whats main output nucleus from cerebellum

A

dentate nucleus

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13
Q

superior cerebellar peduncle

afferent

A

anterior spincerbellar tract

acoustic / optic info

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14
Q

superior cerebellar peduncle

efferent

A

dentatorubrothalmic tract

dentatothlaamic tract

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15
Q

middle cerebellar peduncle

afferent

A

ponotcerebllar tract

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16
Q

does middle cerebellar peduncle do efferent

17
Q

inferior cerebellar peduncle

afferent

A

vestibulocerebllar tract
olivocerebellar tract
posterior spinocerebllar tract

18
Q

inferior cerebellar peduncle

efferent

A

cerebello vestibular tract

cerebella olivary tract

19
Q

3 function loops

A

vestibulocerebllar
spinocerebllar
cerebrocerebellar

20
Q

vestibulocerebllar loop

A

coordinate balance
vestibulo-ocular reflex
output to LMN for trunk / limb stability

21
Q

spinocerebllar loop

A

coordination and correction of trunk n limb movement

22
Q

cerebrocerebellar loop

A

streamline cortical output

23
Q

projections from vestibular nuclei to returciular formation do what

A

go to SC for trunk stability and influence anti gravity mm

24
Q

input from cortex to cerebellum relayed through what

A

pontine nuclei

25
Q

influence to LMN in Sc does through which tract

A

corticospinal

26
Q

blood supply to cerebellum

A

AICA
PICA
superior cerebellar arteriose

27
Q

AICA supplies

A

cerebellar peduncles
floccuulus
nodule

lateral aspect of posterior lobe on inferior surface

deep cerebellar nuclie

28
Q

PICA supplies

A 
posterior lobe (inferior surface to superior tonsils)
inferior part of vermis
29
Q

SCA supplies

A

anterior lobe
Posterior lob (superior aspect)
vermis on superior surface

most of deep cerebellar nuclei

Neuro (25 decks)

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