Across
- 2. lymph
- 5. gland
- 6. granule
- 7. the liquid portion of blood
- 9. masses of lymphatic tissue located in the pharynx
- 12. protective protein produced by B lymphocytes in response to the presence of a specific foreign substance called and antigen
- 15. serum
- 19. lymph gland
- 20. varied, irregular
- 22. white
- 23. blood
- 25. form, shape, structure
- 27. a fluid containing lymphocytes and monocytes and gets transported through a network of lymph vessels
- 28. possessing the ability to develop an immune response
- 29. standing still
- 31. immune, immunity, safe
- 32. filter that removes cellular debris, bacteria, parasites, other infectious agents, and also where red blood cells are stored
- 33. nucleus
- 36. swallowing, eating
- 37. a soluble blood protein
- 38. white blood cells
Down
- 1. protection
- 3. chemical substance produced by certain cells that initiates, inhibits, increases, or decreases activity in other cells
- 4. clumping, gluing
- 8. are the smallest formed elements found in blood
- 10. thymus gland
- 11. color
- 12. unequal, dissimilar
- 13. formation, production
- 14. embryonic cell
- 16. red
- 17. embryonic cell
- 18. iron
- 21. lymph vessel
- 23. blood
- 24. protein
- 25. bone marrow, spinal cord
- 26. decrease, deficiency
- 30. spleen
- 34. substance, recognized as harmful to the host, that stimulates formation of antibodies in an immunocompetent individual
- 35. blood clot
- 36. attraction for
