Cerebellum Flashcards
Cerbrocerebellum function (3)
Planning of voluntary movement
Initiation of voluntary movements
Refines fine movements
Cerebrocerebellum impairments (4)
Dyssergia
Dysmetria
Abnormal speech
Decomposition of movements
Spinocerebellum function (2)
Monitors and refines execution of movement
Controls muscle tone
Spinocerebellum Impairments (5)
Dysmetria
Intention tremor
Ataxia
Abnormal gait
Lack of check
which part of the cerebellum is not relieved in the absence of gravity?
spinocerebellum
Vestibulocerebellum function (3)
Equilibrium and balance
Head posture
Eye movement
Vestibulocerebellum Impairments (5)
Impaired balance and equilibrium
Excessive sway
Falls (if unilateral, will fall to ipsilateral side)
Head tilt
Nystagmus
Which part of the cerebellum is relieved in the absence of gravity?
vestibulocerebellum
Integration of functions (3)
Balance and eye movements
Proprioceptive information
Control of voluntary movements
Hypotonia can exaggerate symptoms of? (3)
Weakness
Postural control
Gait disturbances
Poor regulation of timing of inhibiting the agonist and activating the antagonist in 2 impairments
Dysdiadochokinesia
Lack of Check
dysmetria is feed______ system?
feedfoward
Anterior lobe presentation
high velocity, low amplitude
improve w/visual input
Vestibulocerebellum presentation
low frequency, high amplitude
no change with visual input
Cerebellar impairments (10)
dysdiadochokinesia, dysmetria, dyssynergia
ataxia gait, ataxic speech
nystagmus
intension tremor
hypotonia
trunk sway
rebound