Lymphatic System Review Crossword

4. A severe and rapid allergic reaction involving difficulty breathing and swelling.
6. Human immunodeficiency virus.
9. Lymphocyte that matures into a plasma cell and secretes antibodies.
11. One of the small bean-shaped organs of the lymphatic system where lymphocytes are produced and harmful bacteria is filtered.
13. Protein-rich interstitial fluid that accumulates in tissue spaces.
14. Inflammation of lymph nodes.
16. A type of white blood cell that helps the body fight against disease and infection.
17. Antibodies secreted by plasma cells in response to antigens.
19. White blood cells produced in bone marrow.
21. A recognized foreign substance that incites an immune response.
22. Cancer of the lymph nodes and lymph tissue.
23. Spaces between cells, organs, and tissues.

1. Poison produced by bacteria, animals, or plants.
2. Weakened or killed microorganisms, toxins, or other proteins given to strengthen immunity to infection or disease.
3. Swelling of tissues due to damaged lymphatic vessels.
4. Regarding diseases that occur when the immune system mistakenly attacks healthy cells.
5. A substance that can cause an allergic reaction.
7. Endocrine located under the sternum where T-lymphocytes are produced.
8. Source of fluid leakage due to blood pressure.
10. Largest lymph organ responsible for storing blood, destroying old blood cells, and producing lymphocytes.
12. Acquired immunodeficiency syndrome.
14. Protein produced by B cells to destroy antigens.
15. Body’s ability to resist foreign organisms and toxins.
18. Slippery gel-like substance produced to prevent pathogenic invasion into body tissues.
20. Milky fluid comprised of dietary triglycerides, lipids, and proteins.