Across
- 3. – The process by which antibodies bind to antigens, neutralizing them (12 letters)
- 6. – A group of proteins enhancing phagocytosis (9 letters)
- 10. – Cells that directly destroy cells displaying specific antigens (9 letters)
- 11. – Largest lymphatic duct (8 letters)
- 12. – First antibody produced in response to an antigen (3 letters)
- 13. – Mucus-producing lymphatic tissue at the back of the tongue (7 letters)
- 15. – Fluid circulating within lymphatic vessels (5 letters)
- 18. – Cells that engulf and destroy foreign substances (11 letters)
Down
- 1. – Molecule triggering an immune response (7 letters)
- 2. – Body’s ability to resist damage from pathogens (7 letters)
- 4. – Adaptive immunity gained through vaccination (10 letters)
- 5. – Class of antibody involved in allergic reactions (3 letters)
- 6. – Hormone-like proteins secreted to regulate immune response (8 letters)
- 7. – Cells that recognize and destroy tumor cells (7 letters)
- 8. – Large molecules recognized by the immune system (8 letters)
- 9. – Physical barrier, first line of defense (4 letters)
- 14. – Lymphatic organ located in the abdomen, filters blood (6 letters)
- 16. – Gland that produces and matures lymphocytes (6 letters)
- 17. – Class of immunoglobulin found in secretions like saliva (3 letters)