Which allergy test measures levels of antibodies after the blood serum is exposed to suspected allergens?

A) Patch test
B) Scratch test
C) Intradermal test
D) Radioallergosorbent test
E) Needle test

Radioallergosorbent Test

A blood test used to detect specific IgE antibodies to determine the substances a person is allergic to.

Antibodies

Proteins produced by the immune system in response to antigens, capable of specifically binding to and neutralizing foreign invaders such as bacteria and viruses.

Blood Serum

The clear, yellowish fluid part of blood that remains after clotting factors have been removed.