Immunity and hypersensitivity

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Across
  1. 3. An immunoglobulinformed in response to, and reacting against, one of the individuals normal antigenic endogenous body constituents.
  2. 4. The action of immune system on destroying a transplanted organ.
  3. 5. _____________ diseases are the result of the body producing an immune response against its own tissues or individual tissue component.
Down
  1. 1. The severe acute systemic reaction occuring in a person exposed to a previously sensitised antigen.
  2. 2. A severe and damaging reaction in a person exposed to a 'routine' antigen ______________ reaction.