发病机制 ·自身免疫性疾病 感染 ·怀孕 BLOCKING AUTO-ANTIBODIES (Mvasthenia gravis) Nerve Nerve Acetylcholine Auto-antibody to AChR Muscle cell Muscle activation Muscle activation inhibited 发病机制 • 自身免疫性疾病 • 感染 • 怀孕