Neurologic Disorders: CTE and MS

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Questions and Answers

What is chronic traumatic encephalopathy (CTE) characterized by?

  • Visual disturbances and hearing loss
  • Motor neuron degeneration and muscle weakness
  • Memory loss and cognitive decline
  • Brain degeneration, personality changes, and behavioral changes (correct)

What brain regions are more affected in CTE compared to Alzheimer's disease?

  • Frontal and parietal lobes
  • Deep core brain stem and midbrain regions (correct)
  • Cerebral cortex and cerebellum
  • Temporal and occipital lobes

What is the responsibility of the amygdala in the brain?

  • Memory consolidation
  • Emotion regulation (correct)
  • Motor control
  • Language processing

What is a cause for concern regarding chronic traumatic encephalopathy (CTE)?

<p>Repeated head injuries in contact sports and military personnel (B)</p> Signup and view all the answers

What is the primary cause of multiple sclerosis (MS)?

<p>Autoimmune response targeting myelin (A)</p> Signup and view all the answers

Which brain region is particularly affected by lesions in MS patients?

<p>White matter (B)</p> Signup and view all the answers

What type of amnesia is associated with Korsakoff syndrome?

<p>Anterograde amnesia (D)</p> Signup and view all the answers

How does the treatment for MS aim to address the disease?

<p>Suppressing the body's immune system (D)</p> Signup and view all the answers

Which type of tissue do different contrasts in MRI scans help visualize in MS patients?

<p>Nerve tissue (A)</p> Signup and view all the answers

What is the primary cause of Korsakoff syndrome?

<p>Thiamine deficiency (C)</p> Signup and view all the answers

What are some symptoms likely caused by MS lesions?

<p>Muscle weakness and lack of coordination (A)</p> Signup and view all the answers

Why are alcoholics particularly prone to Korsakoff syndrome?

<p>Because alcohol inhibits thiamine absorption and they often have poor nutrition (B)</p> Signup and view all the answers

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