Immunity

Final review for General Science 6

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Last updated: May 16, 2019

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First submitted	May 16, 2019
Times taken	42
Average score	43.5%
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Questions	Answer
A barrier that prevents many pathogens from entering your body	Skin
Hair-like structures that help trap pathogens	Cilia
A bacterium, virus, or other microorganism that can cause disease.	Pathogen
Contains enzymes that weaken the cell walls of some pathogens	Mucus in the Nose
Contains substance that can kill bacteria	Saliva
Found in the stomach and can kill some bacteria	Hydrochloric Acid
Contains a chemical that coats bacteria and prevents them from binding to the inner lining of the digestive organs	Mucus of the Digestive Tract
When tissue is damaged and becomes red, warm, and swells	Inflammation
Cells that release enzymes that helps destroy pathogens	Killer T Cells
Foreign molecules that can be separate or connected to the surface of a pathogen	Antigens
Cells that help turn on the immune system	Helper T Cells
Cells that form antibodies	B Cells
Cells that have antibodies for specific pathogens	Memory B Cells
A protein made in response to a specific antigen	Antibody
When your body makes its own antibodies in response to an antigen	Active Immunity
When antibodies are made by another organism and introduced to your body	Passive Immunity
The process of heating a liquid to a certain temperature that kills most bacteria	Pasteurization
The French Chemist who discovered that microorganisms cause diseases	Louis Pasteur
A set of rules created by Robert Koch used before beginning specific treatments	Koch Rules
An overly strong reaction of the immune system to a foreign substance	Allergy
Substances that cause allergic responses	Allergens
Chemicals released when allergens make contact with your immune system	Histamines
Medications that treat allergic reactions and asthma	Antihistamines

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