Across
- 3. Filters foreign material from blood and destroys old rbc and makes wbc
- 5. gland Soft gland containing T cells
- 6. Immunity against certain diseases varying from person to person
- 7. Stomach gastric juices
- 9. Immunity after disease or vaccination
- 11. Direct foreign invaders, produces biological substances to activate parts of immune system
- 12. Fluid containing water, slats, sugars, waste, wbc and proteins
- 13. Symptom of leukeamia
Down
- 1. Immunity from antibodies
- 2. Skin, nasal cells, mucus membranes
- 4. nodes Filters out damaged cells
- 8. Produce antibodies attacking bacteria, viruses and toxins
- 10. Diagnose lymph organs