Cerebellum And Basal Ganglia Flashcards
What separates the anterior and posterior lobe in the midline?
Vermis
What are the three lobes of the cerebellum?
Anterior
Posterior
Focculonodular
How many afferents are there and how many efferents are there?
One efferent the superior peduncle
Two afferents the inferior and middle peduncle
What are the nuclei of the cerebellum?
Denate which is lateral
Globuse and emboliform which is interposed
Fastigial which is medial
What are the three main functions of the cerebellum?
To maintain tone
To maintain an upright posture
Association with movements that are grouped for selective responses that require specific adjustments
What structures is the cerebellum related to?
Sends info to the thalamus which leads to the cerebral cortex which sends information to the brain stem and spinal cord which are both connected to the cerebellum
What are the functions of the vestibulocerebellum?
To maintain balance and also occular flexes to do with balance so it allows fixation on a target
What are the functions of the spinocerebellum?
Error correction
What are the functions of the cerebrocerebellum?
Movement planning
Motor learning
Coordination
What is the pneumonic for cerebellar dysfunction? And what do they stand for?
Dysdiadochokinesia Ataxias Nystagmus Intention tremor Slurred speech Hypotonia
What is the pneumonic for cerebellar disease and what does it stand for?
Posterior fossa tumour Alcohol Sclerosis (multiple) Trauma Rare Inherited Epilepsy medication Stroke