Cerebellum Flashcards
Name the deep nuclei of the cerebellum from lateral to medial
- Dentate
- Emboliform
- Globose
- Fastigial
Don’t eat greasy food
What do lateral lesions of the cerebellum affect?
- Voluntary movements of extremities (lateral structures)
- Propensity to fall towards ipsilateral side
What are symptoms of medial lesions to the cerebellum?
- Truncal ataxia (wide-based cerebellar gait)
- Nystagmus
- Head tilting
- Bilateral motor deficits affecting axial and proximal limb musculature
Wht ventricle is situated near the thalamus?
3rd
What ventricle is situated beside the pons and cerebellum?
4th
What connects the cerebellum to the midbrain, pons and medulla?
Cerebellular peduncles
Proprioceptive information from the spinal cord enters the cerebellum via what peduncle?
Inferior
What does the output from the cerebellum travel via from the cerebellar cortex?
Output generated via cerebellar cortex via Purkinje fibres
-> Deep nuclei -> Superior cerebellar peduncle -> thalamus -> Contralateral cortex
What peduncle contains cerebellar output (from deep nuclei to contralateral cortex)
Superior
Information from the contralateral cortex travels to the cerebellum via what peduncle?
Middle
Inner ear information (from vestibular nuclei) travels to what lobe of the cerebellum?
Flucculonodular lobe