communicable diseases 2 0.0 / 5 ? BiologyEcology and biodiversityA2/A-levelOCR Created by: emilyamkerrCreated on: 17-04-19 16:29 cells that release signalling molecules to stimulate the immune response t helper cells 1 of 12 cells that attack and destroy our own body cells that are infected by the pathogen t killer cells 2 of 12 cells that remain in the blood for a long time, providing long term immunity t memory cells 3 of 12 cells that are involved with inhibiting the immune response t regulator cells 4 of 12 antibodies that cause pathogens to stick together agglutinins 5 of 12 antibodies that render toxins harmless anti-toxins 6 of 12 antibodies that make it easier for phagocytes to engulf the pathogen opsonins 7 of 12 the initial response causes by a first infection primary immune response 8 of 12 a more rapid and vigorous response caused by a second or subsequent infection by the same pathogen secondary response 9 of 12 where the immune system is activated and manufactures its own antibodies active immunity 10 of 12 immunity that is achieved asa result of medical intervention artificial immunity 11 of 12 a rapid spread of disease through a high proportion of the population epidemic 12 of 12
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