Cerebellar Pathology Flashcards

1
Q

Loss of ability to associate muscles together for complex movements

A

Asynergia

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2
Q

Increased time required to initiate voluntary movement

A

Delayed reaction time

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3
Q

Disorder of the motor component of speech articulation

A

Dysarthria

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4
Q

Impaired ability to perform rapid alternating movements

A

Dysdiadochokinesia

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5
Q

Inability to judge the distance or range of a movement

A

Dysmetria

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6
Q

Movement performed in a sequence of component parts rather than as a single, smooth activity; decomposition

A

Dyssynergia

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7
Q

Ataxic pattern; broad base of support; postural instability; high-guard position of UEs

A

Gait disorders

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8
Q

Decrease in muscle tone

A

Hypotonia

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9
Q

Overestimation of distance or range needed to accomplish a movement

A

Hypermetria

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10
Q

Underestimation of distance or range needed to accomplish a movement

A

Hypometria

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11
Q

Rhythmic, quick, oscillatory, back-and-forth movement of the eyes

A

Nystagmus

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12
Q

Inability to halt forceful movements after resistive stimulus removed; patient unable to stop sudden limb motion

A

Rebound phenomenon

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13
Q

Generalize muscle weakness

A

Asthenia

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14
Q

Involuntary oscillatory movement resulting from alternate contractions of opposing muscle groups

A

Tremor

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15
Q

Oscillatory movement during voluntary motion; increases as the limb nears target; diminished or absent at rest

A

Intention (kinetic) tremor

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16
Q

Exaggerated oscillatory movement of the body in standing posture or of a limb held against gravity

A

Postural (static) tremor

17
Q

Rhythmic oscillations of the head; axial involvement of the trunk

A

Titubation