MATCH THE FOLLOWING: hypersensitivity                       …

MATCH THE FOLLOWING: hypersensitivity                        abnormal reactions to one’s own tissues alloimmunity                            reactions to environmental antigens autoimmunity                         severe, widespread acute hypersensitivity, allergen enters bloodstream or ingested allergies                                   an excessive immune reaction against antigens that most people tolerate anaphylactic shock              reaction to transplanted tissue from another person