LYMPHATIC
LYMPHATIC SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the term for a strong response to a harmless antigen in the environment?
|
|
cell-mediated immunity
|
|
|
an allergy
|
|
|
inflammatory response
|
|
|
an autoimmune disease
|
Explanation:
Detailed explanation-1: -The anaphylactic response is mediated by IgE antibodies that are produced by the immune system in response to environmental proteins (allergens) such as pollens, animal danders, or dust mites.
Detailed explanation-2: -When a harmless substance such as dust, mold, or pollen is encountered by a person who is allergic to that substance, the immune system may over react by producing antibodies that “attack” the allergen. The can cause wheezing, itching, runny nose, watery or itchy eyes, and other symptoms.
Detailed explanation-3: -Usually, allergies cause sneezing, watery and itchy eyes, a runny nose, itchy skin, and rash. Some allergic reactions, called anaphylactic reactions. More items
There is 1 question to complete.