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