Immune system vocab

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Across
  1. 3. Coordinate immune response by signaling.
  2. 5. Antibodies fighting infections and diseases.
  3. 9. Immunity present without medical intervention.
  4. 10. Substance triggering immune system response.
  5. 11. Temporary protection from external antibodies.
  6. 13. Protection gained through vaccine administration.
  7. 14. Carry oxygen throughout the body.
Down
  1. 1. Produce antibodies targeting specific pathogens.
  2. 2. Protection developed from prior exposure.
  3. 4. White blood cells fighting infections.
  4. 6. Fluid transporting oxygen and nutrients.
  5. 7. Defends body against harmful invaders.
  6. 8. Protein that neutralizes foreign invaders.
  7. 12. Immune cells targeting infected cells.