Immunologic Emergencies Flashcards
1
Q
What is the primary chemical mediator of allergic reactions and anaphylaxis?
A. IgE
B. Histamine
C. Histidine
D. Mast cells
A
C. Histamine
A. IgE - Incorrect: this is the surface antibody/receptor on basophils
B. Histamine
C. Histidine
D. Mast cells
