BASIC-10: Neuromuscular Junction Physiology — Postsynaptic Receptor, Safety Factor, NMJ Disorders, and Neuromuscular Pharmacology — Part 2 (Part 2 of 2)

A 38-year-old woman presents to her outpatient neurology clinic with 3 months of progressive fatigable weakness. She reports intermittent double vision and drooping eyelids, worse later in the day, now accompanied by difficulty climbing stairs and raising her arms.