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2 Cards in this Set
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Background Information on Immunity
1. Def: the ??? that an individual has against disease 2. Specific immunity to particular organisms (two ways): a. active: ?? ?? appropriate antibodies (AB's) or b. passive: ??? ready-made AB's from another source 3. Immunizations: a. natural: not acquired through previous contact with infectious agent (ie obtained via ???? ???? milk) b. acquired: develops in RT contact with ??? agent 4. Acquired immunity: can be ??? or ??? |
Background Information on Immunity
1. Def: the resistance that an individual has against disease 2. Specific immunity to particular organisms (two ways): a. active: made own appropriate antibodies (AB's) or b. passive: received ready-made AB's from another source 3. Immunizations: a. natural: not acquired through previous contact with infectious agent (ie obtained via mother’s breast milk) b. acquired: develops in RT contact with infectious agent 4. Acquired immunity: can be passive or active |
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Background Information on Immunity
Acquired immunity: can be passive or active Passive immunity: a. state of relative ???? protection produced by injection of serum containing antibodies formed in another host (???) 6. Active immunity: a. immuniz produced by natural or acquired stimulation body produces own ??? b. can result from: 1) clinical/subclinical ??? (pt gets disease) 2) by ???? with live/killed agents (ie attentuated vaccines are antigenic preps containing weakened microbes; polio (IPV) 3) innactivated vaccines/toxoids c. organisms treated (heat/chemical) to destroy harmful properties without destroying ability to stimulate antibody protection (ie pertussis; typhoid) d. examples: rubella, tetanus, & influenza e. vaccines also available for cholera, plague, rabies, typhoid, typhus, yellow fever, etc. |
Background Information on Immunity
Acquired immunity: can be passive or active Passive immunity: a. state of relative temporary protection produced by injection of serum containing antibodies formed in another host (Rhogam) 6. Active immunity: a. immuniz produced by natural or acquired stimulation body produces own antibodies b. can result from: 1) clinical/subclinical infection (pt gets disease) 2) by vaccination with live/killed agents (ie attentuated vaccines are antigenic preps containing weakened microbes; polio (IPV) 3) innactivated vaccines/toxoids c. organisms treated (heat/chemical) to destroy harmful properties without destroying ability to stimulate antibody protection (ie pertussis; typhoid) d. examples: rubella, tetanus, & influenza e. vaccines also available for cholera, plague, rabies, typhoid, typhus, yellow fever, etc. |