Disorders of Neural Function - Cranial Nerve Disorders

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Questions and Answers

Which disorder is characterized by fluctuating fatigue and weakness in voluntary skeletal muscles?

  • Parkinson’s Disease
  • Guillain-Barre Syndrome
  • Myasthenia Gravis (correct)
  • ALS

What is the rare disorder where nerves are attacked by immune cells causing weakness and tingling in arms and legs?

  • Myasthenia Gravis
  • Guillain-Barre Syndrome (correct)
  • ALS
  • Parkinson’s Disease

Which disorder is characterized by loss of respiratory muscles leading to ventilation issues?

  • Guillain-Barre Syndrome (correct)
  • Myasthenia Gravis
  • ALS
  • Parkinson’s Disease

What causes Parkinson’s Disease?

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

Which disorder is characterized by progressive, usually symmetric muscle weakness accompanied by absent or depressed deep tendon reflexes?

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

What is a characteristic clinical manifestation of Parkinson’s Disease?

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

What indicates an upper motor neuron disorder?

<p>&quot;Babinski reflex&quot; (A)</p> Signup and view all the answers

What is a common risk factor for ALS?

<p>&quot;Advancing age&quot; (B)</p> Signup and view all the answers

Which disorder involves loss of dopamine-producing cells in substantia nigra?

<p>&quot;Loss of dopamine-producing cells in substantia nigra&quot; (A)</p> Signup and view all the answers

"Descending paralysis" is associated with which disorder?

<p>&quot;Parkinson’s Disease&quot; (A)</p> Signup and view all the answers

What is the most likely cause of Bell palsy?

<p>Viral infection (C)</p> Signup and view all the answers

Which cranial nerve is primarily affected in Bell palsy?

<p>7th cranial nerve (B)</p> Signup and view all the answers

What is a common symptom of trigeminal neuralgia?

<p>Sharp, sporadic, shock-like pain on one side of the face (D)</p> Signup and view all the answers

Myasthenia Gravis is primarily characterized by:

<p>Loss of functioning Acetylcholine (Ach) receptors in the neuromuscular junction (B)</p> Signup and view all the answers

Which age group is more likely to be affected by trigeminal neuralgia?

<p>Age 50+ (D)</p> Signup and view all the answers

What can result in fatal consequences for individuals with Myasthenia Gravis?

<p>Weakening of respiratory or swallowing muscles (B)</p> Signup and view all the answers

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