Infection and I Response Flashcards
what are the 4 main pathogen types
Bacteria
Protist
Fungi
Virus
how can these pathogens be spread
air
water
direct contact
give an example of :Bacteria
Protist
Fungi
Virus
Bacteria Salmonella
Protist Malaria
Fungi athletes Foot
Virus TMV
what are ways to stop bacteria from spreading
being hygienic
self isolation
being vaccinated
what is the first layer of defense
Skin
Hairs
Mucus
Stomach Acid
Lysozymes
what is the second line of defense
phagocytes- the white blood cell engulfs and digests the bacteria
what is the second line of defense
Lymphocytes- makes antibodies and memory cells encase the pathogen comes into your body again you know how to fight it of
what are the stages of drug development
Stage 1
Testing on human cells and tissues
Stage 2
Testing on animals
Stage 3
Clinical Trials, Double blind and Placebo
what is gonorrhea
sexually transmitted
burning sensation on penis