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Neuro SP 2020 - Week 10 > Anatomy II > Flashcards

Anatomy II Flashcards

1
Q

The functional regions are?

A

Vermis
Paravermis
Lateral Hemisphere

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2
Q

The vermis is?

A

in the midline

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3
Q

The paravermis is?

A

intermediate zone, medial hemisphere lies adjacent to the vermis

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4
Q

The lateral hemisphere is?

A

Lateral zone is the largest and most lateral region

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5
Q

The flocculonodular lobe is also known as the?

A

vestibulocerebellum

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6
Q

Together the vermis and paravermis are known as the?

A

Spinocerebellum -because of the extensive communication with the spinal cord

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7
Q

The lateral hemisphere is also known as the?

A

cerebrocerebellum because of its extensive communication with the cerebellum.

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8
Q

Vestibulocerebellum principal input source is?

A

vestibular nerves and nuclei visual system

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9
Q

spinocerebellum principal input source is?

A

spinal cord (unconscious proprioception)

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10
Q

Cerebrocerebellum principal input source is?

A

Cerebrum (via corticopontine pathway)

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11
Q

All three divisions of the afferent cerebellar pathways the principal input source is?

A

inferior olive

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12
Q

The cerebellum outputs of cerebellum are?

A

Vestibular nuclei
Reticular formation and reticulospinal tracts
Contralateral red nucleus
Contralateral VL nucleus of the thalamus

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13
Q

The cerebellar peduncles input and output “bridges” between the cerebellum and the brainstem are?

A

Inferior cerebellar peduncle
middle cerebellar peduncle
superior cerebellar peduncle

-input to cerebellum exceeds output 3:1

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14
Q

The inferior cerebellar peduncle carries input from almost everywhere except?

A

pontine nuclei

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15
Q

The inferior cerebellar peduncle rostral medulla and caudal pons at?

A

the pontomedullary junction

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16
Q

The inferior cerebellar peduncle carries output from cerebellar to?

A

vestibular and reticular nuclei

17
Q

The middle cerebellar peduncle is the?

A

largest of the peduncles

pons

18
Q

The middle cerebellar peduncle carries input to the cerebellum from the?

A

Contralateral pontine nuclei

19
Q

The superior cerebellar peduncle contains most of the?

A

cerebellar output

20
Q

The superior cerebellar peduncle output to the?

A

contralateral red nucleus to contralateral ventral lateral nucleus of the thalamus

21
Q

The superior cerebellar peduncle additional outputs to affective and cognitive areas of the brain and?

A

brainstem

Neuro SP 2020 - Week 10 (8 decks)

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