________ is the ability to produce a normal immune response upon exposure to an antigen.
________ develop(s)when the immune response mistakenly targets normal body cells and tissues.
E)Immune complex disorders
The human immunodeficiency virus (HIV)that causes the disease known as AIDS selectively infects ________, which leads to clinical problems.
C)cytotoxic T cells
D)helper T cells
E)suppressor T cells
Which of the following is an example of autoimmune disease?
D)immune complex disorder