A reaction that is defined as a hypersensitivity to substances that normally pose no serious risk to the body, such as pollen, food, or animal hair is called a(n) reaction.

Name 4 main hypersensitivity types and explain how they make make reactions in human body

Because substances like pollen, food, and animal hair can provoke hypersensitivity reactions, they are called Blank______.Multiple choice question.antibodiesantigensallergensimmunogens

It is a chemical in certain food items that causes allergic reaction. It should be noted that certain person are allergic to certain type of food while other person may be unaffected by such food items.

The idiosyncratic reaction of a drug is:a.A type of hypersensitivity reactionb.A type of drug antagonismc.Unpredictable, inherent, qualitatively abnormal reaction to a drugd.Quantitatively exaggerated response

What is a symbolic expression of a chemical reaction called?