Natural and Active Immunity

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Across
  1. 3. the production of antibodies by a person in response to exposure to a particular antigen
  2. 4. soluble antigens derived from the causative agents of diseases that are administered to individuals, providing them with protection
  3. 7. the deliberate administration of disabled antigens to elicit the production of antibodies
  4. 8. the ability to recognise and respond to a specific antigen
  5. 10. a form of immunity in which an individual receives antibodies from a natural means, such as through breastfeeding
  6. 11. the rapid production of high levels of specific antibodies to a foreign antigen that occurs in a person who was previously exposed to the same antigen
  7. 13. antigen-binding proteins produced by B cells and released in blood and lymph
  8. 14. a form of specific immunity in which antibodies are produced or obtained through natural means
  9. 15. inactivated toxins used for active immunisation
Down
  1. 1. the type of immunity that is present from birth, is fast acting but not long lasting, and produces non-specific (generic) responses against classes of pathogens
  2. 2. the administration of antibodies to provide an immediate, specific immune response
  3. 5. proteins produced by plasma cells in response to antigens and which react specifically with the antigen that induced their formation; also called immunoglobulins
  4. 6. an artificially active process in which an individual is injected with either antigens or weakened pathogens in order to produce their own antibodies and memory cells
  5. 9. production of antibodies induced in an individual by the first exposure to an antigen
  6. 12. an immunity that develops during a person’s lifetime