Cerebellum Flashcards

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1
Q

Name the deep nuclei of the cerebellum from lateral to medial

A
  • Dentate
  • Emboliform
  • Globose
  • Fastigial
    Don’t eat greasy food
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2
Q

What do lateral lesions of the cerebellum affect?

A
  • Voluntary movements of extremities (lateral structures)
  • Propensity to fall towards ipsilateral side
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3
Q

What are symptoms of medial lesions to the cerebellum?

A
  • Truncal ataxia (wide-based cerebellar gait)
  • Nystagmus
  • Head tilting
  • Bilateral motor deficits affecting axial and proximal limb musculature
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4
Q

Wht ventricle is situated near the thalamus?

A

3rd

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5
Q

What ventricle is situated beside the pons and cerebellum?

A

4th

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6
Q

What connects the cerebellum to the midbrain, pons and medulla?

A

Cerebellular peduncles

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7
Q

Proprioceptive information from the spinal cord enters the cerebellum via what peduncle?

A

Inferior

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8
Q

What does the output from the cerebellum travel via from the cerebellar cortex?

A

Output generated via cerebellar cortex via Purkinje fibres
-> Deep nuclei -> Superior cerebellar peduncle -> thalamus -> Contralateral cortex

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9
Q

What peduncle contains cerebellar output (from deep nuclei to contralateral cortex)

A

Superior

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10
Q

Information from the contralateral cortex travels to the cerebellum via what peduncle?

A

Middle

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11
Q

Inner ear information (from vestibular nuclei) travels to what lobe of the cerebellum?

A

Flucculonodular lobe

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