Which of the following is an example of a Type IV allergy?
A) itchy rash that follows contact with poison ivy
B) hay fever
C) anaphylaxis
D) cross reactions that occur following the transfusion of an incompatible blood type
E) phagocytosis cannot remove antigen-antibody complexes, leading to inflammation and tissue damage

Question

Quizplus · Accepted Answer

Type IV allergy, also known as delayed-type hypersensitivity, involves T-cell mediated immune responses. An itchy rash from poison ivy is a classic example of this type of hypersensitivity.

Which of the Following Is an Example of a Type