Multiple choice

Type 1 hypersensitivity reaction is an allergic reaction provoked by re-exposure to a specific type of antigen referred to as an allergen. Which among the following is associated with Type 1 hypersensitivity?

  1. IgM

  2. IgD

  3. Macrophages

  4.  IgE

  5. Enterocytes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Type I involves mast cells which have specific receptors for IgE.