Across
- 5. protein produce by a B-cell or by a plasma cell
- 6. phagocytic white blood cells
- 7. lymphocytes and monocytes
- 8. release histamine and other mediators of inflammation
- 10. saliva contains this enzyme that destroys bacteria
- 11. active artificially acquired immunity is a result of _____________
- 13. type of epithelium found in trachea (two words)
- 14. fluids from the eye that act as a mechanical barrier
- 15. lymphocytes that develop mature in the thymus (two words)
- 16. number of classes of immunoglobulins
Down
- 1. anything that provokes an antibody response
- 2. _____________ stem cell
- 3. largest lymphatic organ
- 4. promote apoptosis in virus or tumours cells but do not form memory cells (three words)
- 9. ______________ B-cells
- 12. one of the major types of immunity