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Immune System
Important terms for the immune system
Question | Answer |
---|---|
passive immunity | immunity in which the antibodies that fight a pathogen come from another organism |
active immunity | Immunity that occurs when a persons own immune system produces antibodies in response to the prescense of a pathogen |
allergy | a disorder in which the immune system is overly sensetive to a foriegn substance |
infectious disease | A disease that can be spread from one organism to another |
immunity | The ability to resist a particular toxin by the action of specific antibodies |
antibiotic | A medicine that inhibits the growth of or destroys microorganisms |
Pasteurization | Heating process that is widely used to kill microorganisms found in food |
inflammatory response | certain type of white blood cell that leaks from the blood into tissue to fight the pathogens |
Antigen | A toxin or other foriegn substance that induces an immune response in the body |
vaccination | Taking a vaccine as a precaution against contracting a disease |
Allergen | a substance that causes an allergic reaction |
Histamine | A heterocydic amine, that is released by cells in the response to injury and in allergic and inflammation reaction |
pathogen | An organism that causes a disease |
Immune response | It is the third line of defense |
antibody | a chemical produced by the b cell, that fights a specific kind of pathogen |
lymphocyte | A type of white blood cell surrounded in cytoplasm |
T cell | Identifys a pathogen and distinguishes one kind of pathogen from another |
allergy | A disorder in which the immune system is very sensitive to a foriegn substance |
Vaccine | A substance that contains pathogens that have been weakened to trigger the immune system |
B cell | A lymphocyte that produces a chemical to destroy a specific kind of pathogens |
phagocyte | White blood cells that destroy pathogens by engulfing them and breaking them down |