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LCE Science

Ch 5: Fighting Disease Sec 2: The Body's Defenses

TermDefinition
inflammatory response part of the body's defense against pathogens in which fluid and white blood cells leak from blood vessels into tissues and destroy pathogens by breaking them down
phagocyte a white blood cell that destroys pathogens by engulfing them and breaking them down
immune response part of the body's defense against pathogens in which cells of the immune system react to each kind of pathogen with a defense targeted specifically at that pathogen
lymphocyte white blood cell that distinguishes between each kind of pathogen
T cell a lymphocyte that identifies pathogens and distinguishes one pathogen from another
antigen a molecule that the immune system recognizes either as part of the body or as coming from outside the body
B cell a lymphocyte that produces proteins that help destroy pathogens
antibody a protein produced by B cell of the immune system that destroys pathogens
AIDS (acquired immunodeficiency syndrome) a disease caused by a virus that attacks the immune system
HIV (human immunodeficiency virus) the virus that causes AIDS
Created by: LCEclass
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