Across
- 2. Proteins produced by B cells to neutralize pathogens.
- 5. Any organism that can cause disease.
- 6. Type of lymphocyte that produces antibodies.
- 7. Small bean-shaped structures that filter lymph fluid.
- 9. White blood cell that engulfs and digests pathogens.
- 10. Gland where T cells mature.
- 11. Network that transports lymph throughout the body.
Down
- 1. Type of lymphocyte involved in cell-mediated immunity.
- 3. Organ that filters blood and helps fight infections.
- 4. Tissue where blood cells, including immune cells, are produced.
- 7. Fluid containing white blood cells that bathes tissues.
- 8. The body's ability to resist infections.