Across
- 1. System keeps body fluids balanced and defends against infections.
- 3. removal of lymph
- 7. mature in the thymus.
- 10. Antibodies that can be classified as IgA, IgD, IgE, IgG, IgM.
- 13. site of immune responses
- 14. Circulation lymph returning to blood.
- 16. warriors in your bloodstream protecting you from germs.
- 18. Round masses found on the pharynx.
- 20. non-specific line of defence.
Down
- 2. specific line of defence
- 4. pathway for the lymph
- 5. Process whereby viruses, bacteria and other microbes invade the cells.
- 6. matures in the bone marrow.
- 8. Fluid blood plasma filter out of blood capillary walls.
- 9. Cells also known as leukocytes.
- 11. Bean shaped glands
- 12. Types of cells which move around tissues to engulf and destroy microbes and cellular debris.
- 15. largest single mass lymphatic tissue
- 17. Abnormal enlargement of the skin, muscles, and organs,
- 19. Marrow A soft tissue found in the interior of bones and produces blood cells.
