When the Immune Systems No Longer Distinguishes Between Self and Nonself,_____

Question

When the immune systems no longer distinguishes between self and nonself,_____ can result.
A) autoimmunity
B) anaphylaxis
C) viral infections
D) minor allergic reactions
E) enhanced immune response

Accepted Answer

Autoimmunity is a condition where the immune system attacks and damages the body's own tissues and cells, mistaking them for foreign invaders. This happens when the immune system fails to distinguish between self and non-self antigens, leading to the destruction of healthy tissues and organs.