IMMUNOLOGY

MISCELLENOUS

VACCINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The type of disorder where body reacts against harmless antigens that are not pathogenic is known as a/n
A
allergy
B
autoimmune disorder
C
immunodeficiency
D
pneumonia
Explanation: 

Detailed explanation-1: -When you have an autoimmune disorder, your immune system does not distinguish between healthy tissue and potentially harmful antigens. As a result, the body sets off a reaction that destroys normal tissues. The exact cause of autoimmune disorders is unknown.

Detailed explanation-2: -An allergic reaction occurs when the immune system overreacts to a harmless substance known as an allergen.

Detailed explanation-3: -Allergies. The immune reaction that results from immediate hypersensitivities in which an antibody-mediated immune response occurs within minutes of exposure to a usually harmless antigen is called an allergy.

There is 1 question to complete.