CH. 12

123456789101112131415
Across
  1. 2. Cell with long arms, excellent at capturing antigens to activate adaptive immunity.
  2. 5. Group of about 30 blood proteins that cause the lysis of invading cells.
  3. 7. Immune receptor that binds to common pathogen structures.
  4. 8. The process of engulfing and destroying foreign substances.
  5. 10. Protein molecule, released by macrophages, that modulates the immune response.
  6. 11. The "first responder" phagocyte with a multi-lobed nucleus.
  7. 13. Lymphocyte that kills virus-infected and cancerous cells lacking MHC I.
  8. 14. A phagocytic cell that circulates in the hemolymph of an insect.
Down
  1. 1. Chemical released by mast cells to dilate blood vessels during inflammation.
  2. 3. A large phagocytic cell that "eats" pathogens and presents antigens.
  3. 4. Molecular structure found on pathogens that triggers an immune response.
  4. 6. Enzyme in tears and saliva that breaks down bacterial cell walls.
  5. 9. A major type of PRR that binds to pathogen fragments like LPS or flagella.
  6. 12. Protein released to "interfere" with viral replication in nearby cells.
  7. 15. Granulocyte that discharges enzymes to destroy parasitic worms.