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2 main categories of disease
Infectious & non infectious
a cell surface marker seen as foreign
antigen
cholera is caused by this pathogen
bacteria
a disease that can be passed on
infectious, contagious
the immune response is what line of defence
3rd line
These cells are responsible for cell mediated immunity
T cells
innate
The four types of T cells are
Helper, Cytotoxic, Memory, Suppressor
These cells are responsible for antibody mediated immunity
B cells
famous for his swan -neck experiment
Louis Pasteur
these cells produce antibodies
plasma cells
the attachment of antibodies to antigens forms this
antigen-antibody complex
responsible for the 4 steps to determine which pathogen causes which disease
Robert Koch
3 examples that are a part of the 1st line of defence
transmission of pathogens via droplets, vectors, food or surfaces
indirect contact
the term given when a disease occurs globally
pandemic
the rate of new cases over a period of time
incidence
name given to a chemical that initiates an inflammatory response
histamine
when a disease occurs in a country or geographical area
antivirals
the type of phagocyte involved in presenting the antigen to the helper T cell
macrophage
a weakened or dead form of a pathogen given to a person to develop immunity
the name given to the engulfing of foreign substances
phagocytosis
these proteins prevent replication of viruses
interferons
the type of immunity when a person is given antibodies for a specific disease
passive immunity