Neurology Quiz #32: Movement Disorders

1. A 65-year-old man presents with a 6-month history of resting tremor, bradykinesia, rigidity, and postural instability. His symptoms improve with levodopa treatment. Which of the following is the most likely diagnosis? 

Question 1 of 5

2. A 40-year-old woman presents with involuntary, abrupt, jerky movements affecting her face and upper limbs. Family history reveals that her father had similar symptoms that progressed over time. Genetic testing confirms the diagnosis. Which of the following medications is most appropriate to manage her condition? 

Question 2 of 5

3. A 55-year-old man with a long history of type 2 diabetes mellitus presents with a complaint of frequent falls. He describes his legs as giving out beneath him without warning. Physical examination reveals significant muscle weakness and atrophy in the lower limbs. Which of the following is the most likely diagnosis? 

Question 3 of 5

4. A 30-year-old woman presents to the clinic complaining of double vision and ptosis that worsens towards the evening. She is diagnosed with myasthenia gravis after further testing. Which of the following medications is most likely to improve her symptoms? 

Question 4 of 5

5. A 74-year-old man presents with symptoms of depression, irritability, and difficulty walking. His family reports that he often appears to "freeze" while walking and has frequent falls. Magnetic resonance imaging (MRI) of the brain shows marked atrophy of the caudate nucleus. Which of the following is the most likely diagnosis? 

Question 5 of 5


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