as biology unit 1 0.0 / 5 ? BiologyHealth, illness and diseaseASAQA Created by: Hols_tsmithCreated on: 03-01-14 14:20 what is the name of any organism that causes disease pathogen 1 of 10 how do pathogens enter the body gas exchange system, skin, digestive system 2 of 10 what 2 ways do pathogens cause disease production of toxins and cell damage 3 of 10 what are antigens molecules found on the surface of cells 4 of 10 what wbc activates b cells t cells 5 of 10 what is antigenic variation when pathogens change their surface antigens 6 of 10 what are monoclonal antibodies antibodies produced from a single group of genetically identical b cells 7 of 10 what is an ethical issue on vaccines they are tested on animals first 8 of 10 what are disadvantage of taking a vaccine orally could be broken down by enzymes in the gut or the molecules are too big to be aborbed into the blood 9 of 10 what are the two responses that the immune system is split into humoral and cellular 10 of 10
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