Movement Control 2

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1. What is dysmetric?

  • Miscalculation of movement distance
  • Intention tremors at the end of movements
  • Decomposition of synergistic multi joint movement
  • Uncoordinated and inaccurate movement
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Other questions in this quiz

2. What percentage of neurons in the brain are found in the cerebellum?

  • 60%
  • 20%
  • 50%
  • 30%

3. What do lesions to the rubrospinal and corticospinal tract result in?

  • Paralysis with potential recovery
  • No paralysis
  • Paralysis without recovery
  • Paralysis and recovery

4. What are the pontine and medullary reticulospinal tracts involved in?

  • Stabilises posture by resisting the effects of gravity
  • Keeps head balanced on shoulders and body
  • Turns head in response to sensory stimuli
  • Keep eyes stable when body moves

5. What is the prevalence of PD among the general population over the age of 65 years?

  • 3-4%
  • 1-2%
  • 2-3%
  • 0.5-1%

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