Exam 1 Part 7 Flashcards
Cerebellar lobe responsible for posture, gait, truncal tone
Anterior
Cerebellar lobe responsible for skilled voluntary movements, muscle tone
Posterior
The cerebellum receives inform from what 3 things?
Frontal lobe, descending corticospinal and corticobulbar tract
Where does the cerebellum send information to (3)?
Primary cortex, brainstem, spinal motor nuclei
Main etiologies of spastic dysarthria?
Stroke, TBI, degenerative disease
Speech characteristics of spastic dysarthria?
Harsh, hoarse, spastic, tight
Main etiologies of flaccid dysarthria?
Surgical trauma, unknown
Speech characteristics of flaccid dysarthria?
Hypernasality, breathy, tired, weak
Etiologies of ataxic dysarthria?
Degenerative disease, cerebellar stroke, undetermined
Speech characteristics of ataxic dysarthria?
Drunk speech, uncoordinated, slurred
Integrate and control upper motor neuron output
Control circuit
True or false: control circuits talk with LMN and UMN
False; UMN
In the cerebellar control circuit, the cerebellum receives info from what 3 things?
Frontal lobe, descending corticospinal and corticobulbar tracts
What does the cerebellum send info to (3)?
Primary motor cortex, brainstem, spinal motor nuclei
What is the purpose of the cerebellar control circuit
Continuous corrective modifications to coordinate appropriate movements