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Quiz|Articles|March 8, 2026 (Updated: March 5, 2026)

NeurologyLive® Brain Games: March 8, 2026

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Key Takeaways

  • A Sunday-morning cadence structures a recurring three-question neurology quiz written by physicians, clinicians, and advocacy experts.
  • Content breadth spans major neurologic subspecialties, including cognitive disorders, epilepsy, headache, movement disorders, MS, neuromuscular and sleep disorders, and cerebrovascular disease.
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Test your neurology knowledge with NeurologyLive®'s weekly quiz series, featuring questions on a variety of clinical and historical neurology topics. This week's topic is Seronegative generalized myasthenia gravis!

Welcome to NeurologyLive® Brain Games! This weekly quiz series, which goes live every Sunday morning, will feature questions on a variety of clinical and historical neurology topics, written by physicians, clinicians, and experts in the fields of neurological care and advocacy.

Test your mettle each week with 3 questions that cover a variety of aspects in the field of neurology, with a focus on dementia and Alzheimer disease, epilepsy and seizure disorders, headache and migraine, movement disorders, multiple sclerosis, neuromuscular disorders, sleep disorders, and stroke and cerebrovascular disease.

This week's questions includes the theme of seronegative generalized myasthenia gravis.

Click here to check out the prior iterations of Brain Games.

Interested in submitting quiz questions? Contact our editor, Marco Meglio, via email: [email protected].

A 48-year-old woman presents with fluctuating ptosis, dysarthria, and proximal limb weakness that worsens by the end of the day. Serum testing for acetylcholine receptor (AChR) antibodies and MuSK antibodies is negative. Which diagnostic test is most sensitive for confirming neuromuscular junction transmission impairment in suspected seronegative generalized myasthenia gravis?


Approximately what proportion of patients with generalized myasthenia gravis are considered seronegative for both acetylcholine receptor (AChR) and MuSK antibodies using standard assays?


Which autoantibody target has been identified in a subset of patients previously classified as double-seronegative myasthenia gravis?


How did you do on this week's quiz? Let us know with a response to the poll below. Don't forget to share and compare your results with your friends!

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