Across
- 2. Fluid that flows through lymphatic vessels towards heart
- 4. Humoral immunity where antibodies are received from serum or immune human
- 5. Humoral immunity where B cells produce antibodies after being exposed to antigens
- 6. Type of cells that B cell clone members become
- 9. Cancer that begins in lymphocytes
- 14. Engulf and destroy bacteria, viruses, and other foreign substances
- 17. Remove foreign material from lymphatic system and produce lymphocytes
- 18. Lymphoid tissue in pharynx that traps and removes foreign pathogens
- 19. Filters and cleanses blood
Down
- 1. Produce T lymphocytes and secretes thymosin
- 3. Center of node, which contains macrophages
- 5. Person's own immune system targets normal self cells
- 7. White blood cells that respond to foreign substances
- 8. Antigen that causes allergic reaction
- 10. Disease causing microorganisms
- 11. Adaptive immunity that is antibody-mediated
- 12. Systematic response to inhibit multiplication of bacteria and enhance body repair
- 13. Non-specific defense system
- 15. Outer part of nodes, which contain lymphocytes
- 16. Specific defense system