Autoimmune diseases develop when
A) foreign bacteria invade the body.
B) infections resistant to antibiotics occur.
C) T cells prove ineffective against viruses.
D) the immune system attacks healthy cells.

Question

Quizplus · Accepted Answer

Autoimmune diseases occur when the immune system mistakenly attacks and destroys healthy body cells and tissues, rather than protecting the body from foreign invaders like bacteria or viruses.

Autoimmune Diseases Develop When