Immunity and Reaction Flashcards
(39 cards)
primary mediator for type I hypersensitivity reaction
Immunoglobin E ( IgE)
most common allergies
Type I
allergies AKA
atopic
primary mediator for allergic rxn
histamines
signs and symptoms for of allergies
watery and runny eyes
runny nose
sneezing
nasal congestion
itchy rash and hives
extreme or life-threatening type of I hypersensitivity
Anaphylaxis
provides individual protection from diseases
Immunity
triggers an immune response
antigen
attacks an antigen
antibody
two types of immunity
acquired immunity
innate immunity
acquired immunity
produced from exposure
innate immunity
genetically determined, no prior exposure involved
active immunity
produce by antibodies that develop in response to antigens
IgE
Eisonophils
two types of acquired immunity
active immunity and passive immunity
naturally acquired immunity
exposure to the antigens in the environment
induced active immunity
administration of antigens to prevent disease (vaccines)
induced passive immunity
administration of antibodies to prevent infection
naturally passive immunity
transfer of maternal antibodies (monoclonal antibodies)
severe protein deficit
emaciated
Attributes of Immunity
Normal WBC count
Negative bacterial and viral cultures
Soft non-tender lymph nodes
Recognition of self
Recognition of foreign proteins
Antigens can be found in:
Microorganisms
Transplanted organs
Vaccines
Allergens ( pollen, dust)
Local cellular response to infection:
Redness
Swelling
Pain
Heat
Loss of function
Systemic response to infection:
Fever
Increased WBC
Malaise
Anorexia
N/V
Lymph nodes enlargement/ tenderness
Organ failure