Allergies are Often Attributed To

Question

Allergies are often attributed to
A)a hypersensitive immune system.
B)a deficient immune system.
C)passive immunity.
D)adaptive immunity.

Accepted Answer

Allergies are caused by a hypersensitive immune system. In people with allergies, the immune system overreacts to harmless substances (allergens) such as pollen, animal dander or certain foods, producing an immune response that can range from mild to severe.