NUTRITION
CHRONIC DISEASES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
A substance that triggers an allergy is called what?
|
Hay Fever
|
|
Pollen
|
|
Allergen
|
|
Asthma
|
Explanation:
Detailed explanation-1: -An allergen is a substance that can cause an allergic reaction. In some people, the immune system recognizes allergens as foreign or dangerous. As a result, the immune system reacts by making a type of antibody called IgE to defend against the allergen. This reaction leads to allergy symptoms.
There is 1 question to complete.