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NWHSU Mash CNS2lobe
NWHSU Mash CNS Test 2 cerebellum lobe
Question | Answer |
---|---|
name the functional lobe of cerebellum: receives the vast majority of its input indirectly from the cerebral cortex | pontocerebellum |
name the region of the cerebellum described: i the most important region for fine motor control | pontocerebellum |
name the functional lobe described: especially important in fine motor control | pontocerebellum |
name the functional lobe of cerebellum: especially important in large motor stereotyped movements | spinocerebellum |
name the functional lobe of cerebellum: receives afferents from nucleus dorsalis | spinocerebellum |
name the functional lobe described: especially important in stereotyped movements | spinocerebellum |
name the functional lobe described: most of its afferents come from the cerebral cortex via reticular nuclei | pontocerebellum |
name the functional lobe described: receives afferents from lateral cuneate nucleaus | spinocerebellum |
name the functional lobe of cerebellum: influences the motor cortices | spinocerebellum; pontocerebellum |
name the functional lobe described: affects lower motor neurons through the rubrospinal tract | spinocerebellum; pontocerebellum |
name the functional lobe described: function could be affected by a lesion in the internal capsule | pontocerebellum |
name the functional lobe of cerebellum: pathology likely results in truncal ataxia and nystagmus | vestibulocerebellum |
name the region of the cerebellum described: phylogenically the oldest portion | vestibulocerebellum |
name the region of the cerebellum described: in general affect muscles on the same side of the body | vestibulocerebellum |
name the functional lobe described: receives afferents directly from the maculae | vestibulocerebellum |
name the functional lobe of cerebellum: influences lower motor neurons via the reticulospinal tracts | vestibulocerebellum; spinocerebellum |
name the region of the cerebellum described: includes the fastigial nucleus | vestibulocerebellum; spinocerebellum |
name the functional lobe described: granules cells of the cortex receive mossy fibers | vestibulocerebellum; spinocerebellum ; pontocerebellum (except the climbing fiber for inferior olivary nuclei) |
name the functional lobe described: associated with the fastigial nucleus | vestibulocerebellum; spinocerebellum |
name the functional lobe described: deep nuclei receive inhibitory stimuli from the purkinje cells | vestibulocerebellum; spinocerebellum; pontocerebellum |
Afferents include the ventral spinocerebellar tract | vestibulocerebellum, spinocerebellum |
Affects the LMN via medial and lateral vestibulospinal tract | vestibulocerebellum |
Efferent fibers decussate in the superior cerebellar peduncle | spinocerebellum pontocerebellum |
receives afferents from the mesencephalic nucleus | spinocerebellum |
largely composed of neocerebellum | pontocerebellum |
affects the lower motor neurons via the medial vestibulospinal tract | vestibulocerebellum spinocerebellum |
in general affects ipsilateral muscles | vestibulocerebellum, spinocerebellum, pontocerebellum |