<prompt> Which of the following is a non-organ-specific systemic autoimmune disease?Myasthenia gravisSystemic lupus erythematosusHashimotos thyroiditisPernicious anemia  <response>: Ans. is b i.e., Systemic lupus erythematosusRef: Jawetz, 27the, p. 149 SLE is a disease involving antibodies to non-organ specific antigens such as DNA and induces immune complexes which deposit in the vascular bed causing kidney, skin, joint and cerebral lesions. 