Across
- 3. Normal protein that should not trigger immune response
- 7. Body's extreme response to infection
- 9. Lymphatic capillary in the small intestine
- 11. Smallest vessel of the lymphatic system
- 12. T cell that kills infected or cancerous cells
- 15. Non-specific defense mechanism you're born with
- 17. Group of proteins that help destroy pathogens
- 18. Type of white blood cell that engulfs microbes
- 19. Fat-rich lymph from the digestive system
- 23. Inflammation of lymph vessels
- 26. The fluid part of blood that carries cells and proteins
- 27. Surgical removal of the thymus
- 29. Inflammation of the lymph nodes
- 31. Type of white blood cell that becomes a macrophage
- 32. Drug used to kill or inhibit bacteria
- 34. Signaling protein released by immune cells
- 37. The body's ability to resist infection
- 38. T cell that activates B cells and cytotoxic T cells
- 39. Small swellings where lymph is filtered and lymphocytes are found
- 42. Protein that inhibits virus replication
- 43. Antibody-producing B cell
- 44. An overreaction of the immune system to harmless substances
- 45. Disease-causing microorganism
- 48. A clear fluid that travels through the lymphatic system
- 50. Antigen-antibody combination that can cause inflammation
- 52. Immune response tailored to specific pathogens
- 54. Human leukocyte antigen important in immune recognition
- 55. The study of the immune system
- 56. Process by which specific lymphocytes proliferate
- 57. Part of an antigen recognized by the immune system
- 58. Condition where the immune system is impaired
- 59. Gland where T cells mature
- 60. Relating to the network that carries lymph
Down
- 1. Immune response against transplanted tissue
- 2. Lymphoid tissue in the small intestine
- 4. Lymphatic tissues located at the back of the throat
- 5. Natural killer cell that destroys infected or cancerous cells
- 6. Cell that engulfs and digests foreign invaders
- 8. T cell that moderates the immune response
- 10. Condition where the immune system attacks the body
- 13. Introduction of a vaccine to produce immunity
- 14. White blood cell that attacks infected cells directly
- 16. Center within lymph nodes where B cells mature
- 20. Substance that triggers an immune response
- 21. Type of white blood cell involved in immune response
- 22. White blood cell involved in allergic reactions
- 24. Mucosa-associated lymphoid tissue
- 25. Chemical released during allergic reactions
- 28. Large phagocytic cell that engulfs pathogens
- 30. Protein that binds to a specific antigen
- 33. The marrow here produces immune cells
- 35. Organ that filters blood and helps fight infection
- 36. Cell that displays antigens to T cells
- 40. White blood cell that produces antibodies
- 41. Surgical removal of the spleen
- 46. Swelling caused by excess fluid trapped in tissues
- 47. Largest lymphatic duct in the body
- 49. Substance used to stimulate the production of antibodies
- 51. T or B cells that remember previous invaders
- 53. White blood cell involved in fighting parasites
- 55. Body's response to injury or infection