Inappropriate or excessive immune responses to antigens are defined as
B)characteristics of AIDS.
D)characteristics of HIV infection.
E)common in the elderly.
A)decline in levels as IgG production accelerates.
B)are important in the allergic response.
C)are the anti-Rh antibodies produced by Rh-negative mothers.
D)attack bacteria insensitive to IgG.
E)bind antigens in the extracellular fluid to B cells.
________ develop(s)when the immune response mistakenly targets normal body cells and tissues.
E)Immune complex disorders
________ is the ability to produce a normal immune response upon exposure to an antigen.