BIOL 2053 Lecture Notes - Lecture 45: Innate Immune System, White Blood Cell, Macrophage
Document Summary
Immunology : the study of immune responses to foreign pathogens a how these responses initiate resistance to infection. An animal demonstrates immunity if it has tissues protecting from a non. Self invader capable of recognising a can also be non-living particles. Organisms are micro and surveillance confronted by environmental intrusions me animals as homes food t continually multicellular against foreign organisms elements. M competitive exclusion of pathogens : these microbiota p humans of because theres so many of them ! enlisting microbes. Over binding sites for to new pathogens , so they infect consume also. They produce toxic some pathogens . hosts defences ! compounds for stimulate even the microbiota found in. Immunity common but not most powerful one found in all animals born with it. Innate immunity always present to available at short notice kills over fast acting fwitnin minutes ! ) limited pattern recognition - set of lacks memory weapons some degree of specificity against pathogens.
