Term
Vermis/Flocculonodular
(function) |
|
Definition
Balance
coordination
eequilibrium
controls axial muscles
muscle tone |
|
|
Term
Vermis/Flocculonodular
input |
|
Definition
vestibular apparatus
vestibular nuclei
lateral genicular "visual stim. for balance"
sup. colliculi " vision"
motor cortex |
|
|
Term
Vermis/Flocculonodular
output |
|
Definition
flocculonodular
axons form nedial lateral vestibulospinal tract
medial head and neck tone
lateral=ext. inhibit flex. |
|
|
Term
Vermis/Flocculonodular
symptoms |
|
Definition
balance and righting issues
ipsilateral hypotonia |
|
|
Term
intermediate hemisphere
(function) |
|
Definition
executes limb movement
compensates for variations in load
smooth oscillations
corrects deviations
precise rapid movement
relegates agonist antagonist
augments dexterous movement |
|
|
Term
intermediate hemisphere
input |
|
Definition
somatosensory cortex
motor cortex
visual
auditory
vstibular
spinocerebellar tracts |
|
|
Term
| intermediate hemisphere output |
|
Definition
interposed nucleus magnocellular>red nuc.>rubrospinal
VLT>primary motor>premotor>corticospin |
|
|
Term
intermediate hemisphere
symptoms |
|
Definition
ipsilateral coordination deficets
ataxia
dsmetria
dysarthria
intention tremor
dysdiadochokinesia |
|
|
Term
Lateral cerebellum
(function) |
|
Definition
initiates movement
motor learning |
|
|
Term
|
Definition
primary motor cortex
prmary sensory
premotor
post. parietal |
|
|
Term
|
Definition
sup peduncle>Dentate>VLT>motor>premotor
red Nucleus> inf. olivary>climbing fibers>purkinje>(-)deep cerebellar |
|
|
Term
Lateral cerebellum
symptoms |
|
Definition
apraxia"motor learning"
movement initiantion |
|
|
