Which is thought to be an immune system disorder?

Question

Quizplus · Accepted Answer

Researchers believe that rheumatoid arthritis is an autoimmune disorder. In autoimmune disorders, the body's immune system begins to attack the body's own tissues. In rheumatoid arthritis, the immune system attacks and destroys the cartilage that covers the ends of the bones. Arthritis is a result of degenerative wear or inflammation affecting joints. Schizophrenia is a psychiatric disorder. The body is unable to metabolize or absorb certain nutrients when the endocrine disorder diabetes exists.

Which Is Thought to Be an Immune System Disorder