immune system

1234567891011121314
Across
  1. 5. non-specific immune defense involving redness and swelling
  2. 8. short lived immunity passed from mother to baby
  3. 9. protein that fights infection
  4. 11. a shot that trains the immune system to recognize a virus
  5. 13. immune cell that produces antibodies
  6. 14. fluid containing white blood cells
Down
  1. 1. glands where t-cells mature
  2. 2. substance that triggers an immune response
  3. 3. tiny invader that replicates inside host cells
  4. 4. where many immune cells are made in the body
  5. 6. body natural defense system
  6. 7. type of white blood cell that engulfs pathogen
  7. 9. substance that triggers an immune response
  8. 10. first physical barrier against infection
  9. 12. cells that kill infected or cancerous cells