Across
- 4. largest lymph organ
- 8. abbreviation for the disease in which the body produces antibodies to the synovial membrance
- 10. antigen presenting cells
- 11. type of immunity that occurs when an individual responds to an antigen and produced own antibodies
- 13. physical barrier to invading microbes
- 14. cell eating process
- 15. chemical attraction of leucocytes to an area of inflammation
- 16. empties lymph into the left subclavian vein
- 17. the number of antigens each t and b lymphocyte can respond to
- 18. enlargement of the spleen
Down
- 1. lymphocytes are released into the blood stream from here
- 2. white blood cell involved in immunity
- 3. processed in the bone marrow, their role is the production of antibodies
- 5. malignant tumours of the lymphoid tissue
- 6. made by mast cells released in inflammation
- 7. destroy swallowed or inhaled antigens
- 9. type of immunity where individuals are given immunity by someone else
- 12. produced by the thymus gland, activated by the presence of antigens and provide cell mediated immunity
- 19. clear watery fluid
- 20. caused by human immunodeficiency virus