BHS 316 EXAM REVIEW

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Across
  1. 2. Term for when antigens bind and connect multiple receptors at once, activating the cell
  2. 5. Fast responding white blood cell that is a major early phagocyte in inflammation
  3. 6. Large immune cell that engulfs pathogens and debris in tissues
  4. 7. Substance that triggers lymphocytes to divide without needing a specific antigen
  5. 11. Immune cells like B cells and T cells that drive adaptive immunity
  6. 14. Complement fragments that trigger inflammation and attract immune cells
Down
  1. 1. Antigen The specific antigen that matches a particular B cell or T cell receptor
  2. 3. Chemical signals that guide immune cells to sites of infection or injury
  3. 4. Normally harmless substance that triggers an allergic immune response
  4. 6. White blood cells in the blood that can mature into macrophages or dendritic cells
  5. 8. Antiviral signaling pathway that helps cells resist viral replication
  6. 9. Small signaling proteins immune cells use to communicate and coordinate responses
  7. 10. Protein released by cytotoxic cells that forms pores in target cell membranes
  8. 12. contain powerful chemicals and enzymes which can destroy bacteria
  9. 13. Signal on endothelial cells that tells leukocytes where to slow down and stick