| A | B |
|---|
| ataxia | loss of muscle coordination |
| asthenia | muscle weakness |
| dysarthria | disorder of motor component of speech |
| dysdiadochokinesia | impaired ability to judge distance |
| hypometria | underestimation of the required ROM needed to reach an object |
| dyssynergia (movement decomposition) | movemetn performed in a sequence of parts rather than as a single smooth activity |
| hypotonia | decrease in muscle tone |
| nystagmus | rhythmic quick oscillation movement of the eyes |
| tremor | invountary oscillatory movemetn resulting in alternat contraction of opposing muscle groups |
| intention tremor | involuntary oscillatory motion occurring during a movement |
| postural (resting) tremor | involuntary oscillatory motion occurring when the limb is at rest |
| akinesia | inability to initiate movement |
| athetosis | slow involuntary writhing twisting movements |
| bradykinesia | decreased amplitude and velocity of voluntary movement |
| chorea | involuntary rapid irregular jerky movement involving multiple joints |
| hemiballismus | large amplitude sudden violent flailing motions of the arm and leg of one side of the body |
| rigidity | increase in muscle tone causing greater resistance to passive movement |
| limit of stability | maximum distance an individual is able to lean in any direction without loss of balance |
