Across
- 1. ______ antibodies are those derived from single B cell clones
- 3. The organ where T cells mature
- 7. Cytokines that help in communication between leukocytes
- 9. Help B cells mature and switch antibody classes
- 10. First cells to rush to an infection site; fast but short-lived defenders
Down
- 2. A warning flare, fuels inflammation
- 4. Large immune cells that engulf pathogens and present antigens
- 5. Antiviral protein produced by cells
- 6. ____ immunity is an immediate, non-specific response to pathogens
- 8. Antibody type that guards mucosal surfaces