immunity Flashcards
immunity definition
a physiologic process that provides an individual with protection or defense from disease
responds to threats on an individualized basis
immunity
produced by prior exposure or antibody production
acquired immunity
genetically determined, no prior exposure
innate immunity
produced by antibodies that develop in response to antigens
active immunity
produced by transfer of antibodies from another person
passive immunity
develops after exposure to antigens in the environment
naturally acquired immunity
develops after administration of antigen to prevent disease
induced active immunity
conferred by administration of antibodies to combat infection
induced passive immunity
conferred by the transfer of maternal antibodies across the placenta or in breast milk
natural passive immunity
good ________ can influence immunity positively
nutrition
5 attributes of immunity
normal WBC & differential counts
neg. bacterial and viral cultures
soft non-tender lymph nodes
recognition of self
recognition of foreign proteins
what is an antigen
proteins that induce an immune response when they enter the body
_______ can be found in microorganisms, vaccines, transplanted organs, allergens
antigens
inflammation is-
the cellular response to injury, infection, or irritation