Myasthenia gravis is associated with-: (A) Antibodies against Ach receptors, (B) Decreased myosin, (C) Absent troponin C, (D) Increased myoneural junction transmission
Answer is A. *MG is an autoimmune disease most commonly caused by antibodies to Ach receptors in the post junctional membrane of neuromuscular junction Ref Harrison20th edition pg 2445