Please Define the Following Key Terms

question 35

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-philosophes

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Definitions:

Allergic Reaction

an immune system response to a foreign substance that's not typically harmful to your body, like pollen, food, or pet dander.

Allergen

A substance that stimulates an allergic reaction.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system in response to allergens, responsible for allergic reactions.

Mast Cell

A type of white blood cell part of the immune system, containing granules rich in histamine and heparin, involved in allergic reactions and inflammation.