When the Immune Response Mistakenly Targets Normal Body Cells and Tissues

Question

When the immune response mistakenly targets normal body cells and tissues, a(n) ________ develops.
A) autoimmune disease
B) immunodeficiency disease
C) allergic response
D) cross-reaction
E) agglutination reaction

Accepted Answer

An autoimmune disease is a condition in which the immune system mistakenly attacks normal body cells and tissues, leading to inflammation and damage. Examples of autoimmune diseases include lupus, rheumatoid arthritis, and multiple sclerosis.