Across
- 5. Immune system has gains experience with a pathogen
- 10. Body system that collects fluid that leaks from capillaries; runs fluids through nodes and nodules
- 11. protein structures that bind to antigens/ another word for antibodies
- 12. method of artificially acquiring immunity to an antigen
- 13. Organ that filters out antigens and damaged RBCs; reservoir for RBCs
- 14. Released by Th0 cells, signaling B-cells/T-cells to activate
Down
- 1. Immune response can differentiate between self and non-self cells
- 2. filter antigens from lymphatic vessels/house B-cells and T-cells
- 3. central lymphoid organ in avians where B cells mature
- 4. Immune response to a specific foreign material
- 6. central lymphoid organ in mammals(humans) where B cells mature
- 7. Immune system can respond to any foreign material
- 8. Any foreign substance that can elicit an immune response
- 9. Bi-lobed gland below the thyroid where T cells mature