Term
The primary function of the ________ is regulation of movement, postural control, and muscle tone. |
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Definition
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Term
An inability to judge the distance or range of a movement. |
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Definition
Dysmetria (Cerebellar Pathology) |
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Term
Akinesia (Basal Ganglia Pathology) |
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Definition
An inability to initiate movement |
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Term
Athetosis (athetoid) (Basal Ganglia Pathology) |
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Definition
Characterized by slow, involuntary, writhing, twisting, "wormlike" movements. |
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Term
Bradykinesia (Basal Ganglia Pathology) |
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Definition
A decreased amplitude and velocity of voluntary movement. |
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Term
Chorea (Basal Ganglia Pathology) |
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Definition
Charactherized by involuntary, rapid, irregular, and jerky movements involving multiple joints. |
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Term
Nystagmus (Cerebellar Pathology) |
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Definition
A rhythmic, quick, oscillatory, back-and-forth movement of the eyes. |
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Term
Dysdiadochokinesia (Cerebellar Pathology) |
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Definition
An impaired ability to perform rapid alternating movements. |
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Term
Asthenia (Cerebellar Pathology) |
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Definition
Generlaized muscle weakness |
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Term
Asynergy (Cerebellar Pathology) |
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Definition
Loss of ability to associate muscles togehter for complex movements |
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Term
Delayed reaction time (Cerebellar Pathology) |
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Definition
increased time to initiate voluntary movement |
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Term
Dysmetria (Cerebellar Pathology) |
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Definition
inability to judge the distance or range of a movement. |
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Term
Dyssynergia (Cerebellar Pathology) |
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Definition
Movement performed in a sequence of component parts rather than as a single, smooth activity; decomposition |
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Term
Gait disorders (Cerebellar Pathology) |
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Definition
Ataxic pattern; broad base of support; postural instability; high-guard position of UE's |
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Term
Hypotonia (Cerebellar Pathology) |
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Definition
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Term
Hypermetria (Cerebellar Pathology) |
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Definition
Overestimation of distance or range needed to accomplish the movement. |
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Term
Hypometria (Cerebellar Pathology) |
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Definition
Underestimation of distance or range needed to accomplish the movement |
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Term
Rebound phenomenon (Cerebellar Pathology) |
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Definition
Inability to halt forceful movements after resistive stimulus removed; patient unable to stop sudden limb motion |
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Term
Tremor (Cerebellar Pathology) |
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Definition
Involuntary oscillatory movement resulting from alternate contractions of opposing muscle groups. |
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Term
Intention tremor {kinetic} (Cerebellar Pathology) |
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Definition
Oscillatory movement during voluntary motion; increases as the limb nears the target; diminished or absent at rest. |
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Term
Postural tremors {static} (Cerebellar Pathology) |
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Definition
Exaggerated oscillatory movement of the body in standing posture of of a limb held against gravity. |
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Term
Titubation (Cerebellar Pathology) |
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Definition
Rhythmic oscillations of the head; axial involvement of the trunk. |
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Term
Choreoathetosis (Basal Ganglia Pathology) |
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Definition
Movement disorder of both chorea and athetosis |
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Term
Dystonia (Basal Ganglia Pathology) [Dystonic movements] |
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Definition
Sustained involuntary contractions of agonist and antagonist muscles. |
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Term
Hemiballismus (Basal Ganglia Pathology) |
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Definition
Large-amplitude sudden, violent, flailing motions of the arm and leg of one side of the body. |
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Term
Hyperkinesis (Basal Ganglia Pathology) |
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Definition
Abnormally increased muscle activity or movement |
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Term
Hypokinesis (Basal Ganglia Pathology) |
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Definition
Decreased motor response especially to a specific stimulus |
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Term
Rigidity (Basal Ganglia Pathology) |
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Definition
Increase in muscle tone causing greater resistance to passive movement; greater in flexor muscles. |
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Term
Leadpipe rigidity (Basal Ganglia Pathology) |
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Definition
Uniform, constant resistance as limb is moved. |
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Term
Cogwheel rigidity (Basal Ganglia Pathology) |
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Definition
Series of brief relaxations or "catches" as limb is passively moved. |
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Term
Tremor [resting] (Basal Ganglia Pathology) |
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Definition
Involuntary, rhythmic, oscillatory movement observed at rest. |
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Term
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Definition
Inability to maintain standing balance with the feet together when the eyes are closed; indicative of proprioceptive loss. |
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Term
Gross Motor Movements (Motor Task Requirement) |
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Definition
Include body posture, balance, and extremity movements involving large muscle groups; examples: crawling, kneeling, standing, walking and running. |
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Term
Fine Notor Movements (Motor Task Requirement) |
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Definition
Movements concerned with utilization of small muscle groups that involve skillful, controlled manipulation of objects; examples: finger dexterity tasks such as buttoning a shirt, typing, or handwritting. |
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Term
Mobility (Motor Task Requirement) |
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Definition
Initial movement occuring within a functional pattern |
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Term
Stability (Motor Task Requirement) |
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Definition
(static postural control) The ability to maintain a steady position in a weightbearing, antigravity posture. |
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Term
Controlled mobility (Motor Task Requirement) |
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Definition
(dynamic postural control) The ability to alter a position or change positions while maintaining stability. |
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Term
Static dynamic control (Motor Task Requirement) |
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Definition
A variation of controlled mobility and refers to the ability to shift weight onto one limb and free the contralateral limb for nonweightbearing dynamic activities. |
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Term
Skill (Motor Task Requirement) |
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Definition
Highly coordinated movement that allows interation with the environment |
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Term
Alternative or reciprocal motion (Movement capabilities) |
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Definition
The ability to reverse movement between opposing muscle groups |
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Term
Movement composition or synergy (Movement capabilities) |
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Definition
Involves movement control achieved by muscle groups acting together. |
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Term
Movement accuracy (Movement capabilities) |
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Definition
The ability to guage or judge distance and speed of voluntary movement |
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Term
Fixation or limb holding (Movement capabilities) |
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Definition
Addresses the ability to hold the position of an individual limb or limb segment. |
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Term
Equilibrium (Movement capabilities) |
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Definition
[Postural stability] The ability to maintain balance in response to alterations in center of gravity and/or base of support. |
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