Cerebellum 2 (section 3) Flashcards
The fibers that make up the cortico-ponto-cerebellar tract originate where?
Nuclei in the pons
What two fibers are input fibers to cerebellum
Mossy fibers
Climbing fibers
The fibers of the cortico-ponto-cerebellar tract enter the cerebellum via which peduncle?
Middle Cerebellar Peduncle
Cell bodies in Dorsal spinocerebellar tract arise where?
In the spinal cord (Clarke’s column)
Axons of dorsal spinocerebellar tract enter the cerebellum via what peduncle?
Inferior Peduncle
Axons in the ventral spinocerebellar tract enter cerebellum via which peduncle?
Superior Cerebellar Peduncle
Axons from spinocuneocerebellar tract arise in what nuclei
Cuneate nuclei
Spinocuneocerebellar tract axons enter cerebellum via what peduncle?
Inferior cerebellar peduncle
Rostral spinocerebellar tract axons enter cerebellum via what peduncle?
Inferior and Superior cerebellar peduncles
Vestibular nerve fibers enter cerebellum via which peduncle?
Inferior Cerebellar Peduncle
Climbing fibers arise from cell bodies in what nucleus
Inferior Olivary Nucleus
Climbing fibers are important in the role of the cerebellum in what?
Error correction and timing of motor tasks
Input of climbing fibers iare from what structures
cortex
basal ganglia
red nucleus
other extrapyramidal pathways
Climbing fibers enter cerebellum via which peduncle
Inferior cerebellar peduncle