Module 4 Flashcards
Type I hypersensitivity
Allergic reactions
Classic allergic responses to inhaled allergens and food
Allergic responses to insect stings and drugs
Anaphylactic shock
Proteins prouced by one bacterial species that kill other bacterial species
Bacteriocins
Substances that stimulate the production of fever
Pyrogen
Predominates in blood
T cells
Members of the clone that do not become plasma cells and some of the activated T cells remain in the body as
Memory cell
Takes 10-14 days for antibody production
Plasma cells die off as antigen is used up
Primary response
Efficient phagocytes
Neutrophils
Five granulocytes
Basophils Eosinophils Neutrophils Monocytes/macrophages Lymphocytes
Leukocytes that produce antibodies
B cell
Increased in number during allergies and helminth infection
Eosinophils
Type III immune complex reactions
Serum sickness
Some autoimmune diseases
Antibody secreting cell produced by a stimulated B cell
Plasma cell
Efficient clean up phagocytes
Monocytes/macrophages
Stimulated by second exposure to antigen
Plasma cells are capable of secreting antibodies immediately
Memory cells can secrete antibodies when stimulated later
Secondary response
Process of weakening pathogens
Live vaccine
Attenuated
Antibodies that neutralize toxins
Antitoxins
Made from pathogens that have been killed by heat or chemicals
Killed vaccines
Inactivated
Contain histamine
Involved in allergic and inflammatory response
Basophils
Type II Cytotoxic reactions
Blood transfusion incompatibility
Rh factor incompatibility
Myasthenia gravis
An exotoxin that has been inactivated by heat or chemicals
Can be injected safely to stimulate the production of antibodies that are capable of neutralizing the exotoxins of pathogens such as those that cause tetanus, botulism and diphtheria
Toxoids
Foreign substances that stimulate the production of specific anti bodies
Antigen
Involved in immune system
B cells T cells
Lymphocytes
Type IV delayed hypersensitivity or cell mediated immune reactions
TB and other skin tests
Mild form of psychological dependence on a drug
Drug habituation
Intradermal
Slow absorption
Harmful effects of a drug on an organism or tissue
Drug toxicity