LYMPHATIC SYSTEM AND IMMUNITY

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Across
  1. 4. A foreign substance that triggers an immune response.
  2. 6. A type of immune response that is specific to a particular antigen.
  3. 7. A type of white blood cell that releases histamine and other chemicals involved in inflammation.
  4. 11. A type of immune cell that engulfs and destroys pathogens
  5. 12. A substance produced by the body in response to infection or injury.
  6. 13. A protein produced by B cells that binds to specific antigena
  7. 14. A specialized lymphatic vessel that absorbs fat from the small intestine.
  8. 17. A condition of being protected against a particular disease.
  9. 18. A small, bean- shaped organ that filters lymph
  10. 19. System A network of vessels that transport lymph throughout the body.
  11. 20. A type of immune cell that kills cancer cells and virus-infected cells.
Down
  1. 1. A condition of being susceptible to infection.
  2. 2. A type of white blood cell that coordinates the immune response.
  3. 3. A nonspecific defense mechanism that involves physical and chemical barriers
  4. 5. A type of white blood cell that plays a role in both innate and adaptive immunity.
  5. 8. A type of white blood cells that releases histamine and other chemicals involved in allergic reactions.
  6. 9. A type of lymphocytes that produces antibodies
  7. 10. A fluid that circulates throughout the lymphatic system
  8. 15. A type of lymphocytes that matures in the thymus
  9. 16. A type of white blood cell that plays a major role in the immune system.