Exam 1 Part 3 Flashcards

1
Q

Main problem of hyperkinetic dysarthria

A

Involuntary movement

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2
Q

Localization of apraxia

A

Left hemisphere

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3
Q

Main problem of apraxia

A

Motor programming

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4
Q

What is included in the direct activation pathway?

A

Upper motor neurons, CNS, corticobulbar tract, corticospinal tract

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5
Q

Cortex to cranial nerves

A

Corticobulbar tract

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6
Q

Cortex to spinal nerves

A

Corticospinal tract

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7
Q

Where does voluntary movement begin?

A

Motor strip

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8
Q

What is the upper motor neuron pathway? (7)

A

Precentral gyrus, cortex corona radiata, internal capsule, cerebral peduncles, midbrain, pons, medulla, spinal cord

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9
Q

What are some affects of damage to the UMN?

A

Loos or reduction of voluntary or skilled movement

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10
Q

Weakness on contralateral side of body

A

Unilateral UMN damage

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11
Q

What happens when there is bilateral UMN damage?

A

Spastic dysarthria

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12
Q

What are some characteristics of spastic dysarthria?

A

Strained-strangled voice quality when sustaining vowel, slow and effortful articulation, diadokokinesis fatigue, possible dysphagia, emotional lability

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13
Q

What is the voice quality of spastic dysarthria similar to?

A

Like lifting something heavy

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14
Q

Laugh or cry for no reason at any time

A

Emotional lability (pseudobulbar affect)

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15
Q

What can spastic dysarthria be caused by?

A

Stroke, degenerative disease, TBI, inflammation, toxins, metabolic disorders

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