Parkinson's Disease: Effects on Brain and Movement
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Questions and Answers

What is the primary function of the basal ganglia in the brain?

  • To produce dopamine and control emotional responses
  • To regulate posture, muscle tone, and subconscious movements (correct)
  • To control conscious movements and cognitive functions
  • To process sensory information and interpret visual data
  • What is the main difference between improving motor disability and lessening motor complications in Parkinson's disease?

  • One is used for treating cognitive functions, while the other is used for treating motor functions
  • One is used for early stages, while the other is used for advanced stages
  • One addresses primary symptoms, while the other addresses side effects (correct)
  • One focuses on medication, while the other focuses on therapy
  • What is the result of the breakdown of dopamine by the enzyme MAO in Parkinson's disease?

  • The formation of clumps of abnormal protein particles
  • The creation of free radicals that damage brain cells (correct)
  • The production of more dopamine in the brain
  • The improvement of motor disability symptoms
  • What is the role of the substantia nigra in the basal ganglia?

    <p>To produce dopamine and regulate motor functions</p> Signup and view all the answers

    What is oxidative stress in the context of Parkinson's disease?

    <p>The exposure of the body to free radicals, leading to cell damage</p> Signup and view all the answers

    What is the primary goal of medications like levodopa in Parkinson's disease?

    <p>To alleviate primary symptoms of Parkinson's disease, such as tremors and rigidity</p> Signup and view all the answers

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