Relacionar Columnas 1.22 Inmune system concepts (D)Versión en línea Some inmune system concepts por Jorge Arizpe 1 These are part of the second barrier 2 We acquired this type of inmunologycal defense along aour lives. 3 These are part of the Third barrier 4 Any external biological agent that can harm the host 5 This are pathogens that need to live inside a cell. 6 Pathogens that live outside the cells. 7 They are the first barrier 8 Sustancia que al introducirse en el organismo induce en este una respuesta inmunitaria, provocando la formación de anticuerpos. 9 We are born with this type of inmunologycal defense.