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Neuro - Strick Lecture 3
N/A
9
Biology
Graduate
03/22/2011

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Term
3 major lobes of the cerebellum
Definition
anterior, posterior, flocculonodular
Term
Which fissure separates the anterior and posterior lobes of the cerebellum? What about the posterior and flocculonodular lobe?
Definition
-the primary fissure
-the posterolateral fissure
Term
3 zones of the cerebellum (in sagittal organization)
Definition
1. Vermis
2. intermediate zone
3. lateral zone
Term
Which deep cerebellar nucleus does the vermal zone project to?
Definition
Fastigial nucleus
Term
Which deep cerebellar nucleus does the intermediate (paravermal) zone project to?
Definition
Intermediate nucleus
(interpositus nucleus of primates)
(globose and emboliform nuclei of humans)
Term
What kinds of effects are observed with stimulation/lesion of the medial cortico-nuclear zone?
Definition
effects on whole-body posture and locomotion
Term
WHat kinds of effects are observed with stimulation/lesion of the intermediate cortico-nuclear zone?
Definition
effects on the control of distal movements
Term
Flocculonodular lobe
Definition
Often considered a part of the medial zone. Involved in vestibular and oculomotor functions.
Term
Mossy fibers --> ________ --> Purkinje cells
Definition
granule cells (whose axoms ascend to the outer molecular layer of cerebellar cortex and form parallel fibers.)
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