Vaccination and the immune system

12345678910111213
Across
  1. 3. Around 25% of white blood cells are these
  2. 7. The process whereby PHAGOCYTES ingest microorganisms
  3. 9. Markers on the surface of pathogens which are detected by the immune system
  4. 10. Produced by LYMPHOCYTES and attach to ANTIGENS
  5. 11. Contained within a VACCINE and initiates an immune response
  6. 13. Injected during VACCTINATION
Down
  1. 1. Extensions of the cytoplasm which aid PHAGOCYTOSIS
  2. 2. A type of LYMPHOCYTE which gives us immunity to a disease
  3. 4. Around 70% of white blood cells are these
  4. 5. A disease causing organism (could be a bacteria, fungi, protoctist or virus)
  5. 6. The process resulting in ARTIFICIAL
  6. 8. MEMORY CELLS can initiate the __________ immune response upon repeated infection
  7. 10. The type of immunity developed by an individual without ever contracting the disease
  8. 12. AGENT can take many forms, however it must always possess a specific ________ (as this is what the body recognises)