13. Intracerebellar circuits Specific direct excitation General indirect excitation All inputs Mossy fibers Climbing fibers Purkinje cell Granular cell Purkinje cell Deep nuclei Deep nuclei
14. Intracerebellar circuits Left click once outside to see all circuits, or click on any link above to see that circuit Lateral vestibular nucleus Flocculonodular lobe Dentate nucleus Lateral hemisphere Interposed nuclei Intermediate hemisphere Fastigial nucleus Vermis Deep nuclei in medulla and outside Purkinje cells from
15. Intracerebellar circuits From Vermis From intermediate hemisphere From lateral hemisphere From FN lobe Left click once to see an individual circuit Lat vestib nucleus Dentate nucleus Interposed nucleus Fastigial nucleus Purkinje cells
20. Outputs from cerebellum Left click once outside to see all outputs, or click on any link above to see that output VL nucleus in thalamus Dentate nucleus Red nucleus in midbrain Interposed nuclei (Globose, Emboliform) Reticular formation in brainstem Fastigial nucleus Lateral vestibular nucleus in brainstem Fastigial nucleus Nuclei outside cerebellum Deep nuclei in cerebellar medulla
21. Outputs from cerebellum Vestibulospinal tract (uncrossed) Reticulospinal tract (uncrossed) Rubrospinal tract (double-crossed) Thalamocortical tract (double-crossed) Fastigial-vestibular Fastigial-reticular Interposed-rubral Dentato-thalamic Left click once to see an individual output Motor cortex Spinal cord Spinal cord Spinal cord Fastigial Interposed Dentate Vestib n Retic n Red n Thalamus
22. Outputs from cerebellum ICP Vestibulospinal tract (uncrossed) Left click once to see next output Spinal cord Fastigial nucleus Vestibular nuclei
23. Outputs from cerebellum ICP Reticulospinal tract (uncrossed) Left click once to see next output Spinal cord Fastigial nucleus Reticular formation
24. Outputs from cerebellum SCP decussation Rubrospinal tract (double-crossed) Left click once to see next output Spinal cord Interposed nuclei Red nucleus