ANATOMY

Detailed explanation-1: -Autoimmune disease happens when the body’s natural defense system can’t tell the difference between your own cells and foreign cells, causing the body to mistakenly attack normal cells. There are more than 80 types of autoimmune diseases that affect a wide range of body parts.

Detailed explanation-2: -Lupus is a chronic inflammatory disease that occurs when your body’s immune system attacks your own tissues and organs.

Detailed explanation-3: -Autoimmune diseases are conditions in which your immune system mistakenly attacks your body. Types include rheumatoid arthritis, Crohn’s disease, and some thyroid conditions.