Immune System

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Across
  1. 4. happens when germs like bacteria and fungi develop the ability to defeat the drugs designed to kill them
  2. 9. treatment with a vaccine to produce immunity against a disease; inoculation
  3. 10. existing in or caused by nature; not made or caused by humankind
  4. 12. a type of lymphocyte that are responsible for the humoral immunity component of the adaptive immune system
  5. 13. a type of defense that is specific resistance
  6. 14. a blood protein produced in response to and counteracting a specific antigen
  7. 15. blood cells that are most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues
  8. 16. resistant to a particular infection or toxin owing to the presence of specific antibodies or sensitized white blood cells
  9. 17. a type of white blood cell that is part of the immune system.
  10. 18. a type of immunity when a person is given antibodies to a disease rather than producing them through his or her own immune system
Down
  1. 1. made or produced by human beings rather than occurring naturally, especially as a copy of something natural
  2. 2. primary line of defense
  3. 3. a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell, especially at sites of infection
  4. 5. type of defense that is nonspecific resistance that destroys invaders in a generalized way without targeting specific individuals
  5. 6. part of the immune system and develop from stem cells in the bone marrow
  6. 7. type of immunity results when exposure to a disease organism triggers the immune system to produce antibodies to that disease
  7. 8. a type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles
  8. 11. blood cells that are part of the body's immune system