Immunology

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Across
  1. 4. Blood cells that are essential to clotting
  2. 5. A substance that promotes phagocytosis
  3. 8. a process that engulf pathogen by white blood cells like macrophages
  4. 10. a substance that provokes an immune response
  5. 11. immune cell found in the lymphatic system
  6. 13. Another term for White blood cells
  7. 14. A protein molecule in the blood serum or other body fl uids that destroys or neutralizes bacteria, viruses, or other harmful toxins.
  8. 15. Another term for Red blood cells
Down
  1. 1. Any disease-producing microorganism
  2. 2. Cell suicide
  3. 3. A white blood cell type of the immune system fi lled with granules of toxic chemicals that enable them to digest microorganisms
  4. 6. after an infection, memory cells remain in the body for a long time and can very quickly mount an immune response against the same pathogen if it tries to re-infect
  5. 7. A chemical messenger protein released by certain white blood cells, including macrophages, monocytes or lymphocytes
  6. 9. a substance administered mainly by injection that provides active acquired immunity to a particular infectious disease
  7. 12. An antigen presenting white blood cell, turn into macrophages when mature