Physiological and pathological representation of immune response Function Physiological Pathological (advantageous)(harmful) immune defense resist to pathogen hypersensitivity/ immunologic d eficiency disease mmune scavenge damaged Autoimmune homeostasis or senile cell disease Immune Scavenge cells with cancer surveillance misreplication/ virus persistent mutant cell infectionFunction Physiological (advantageous) Pathological (harmful) immune defense resist to pathogen hypersensitivity/ immunologic deficiency disease immune homeostasis scavenge damaged or senile cell Autoimmunne disease immune surveillance Scavenge cells with misreplication/ mutant cell Cancer virus persistent infection Physiological and pathological representation of immune response