Across
- 4. Subset/type of effector T cell which acts on B cells.
- 5. Organ where T cell progenitors migrate to.
- 7. Serves as the antigen receptor of B lymphocytes.
- 10. Type of T cell involved in the activation of B cells.
- 12. Receptor needed to limit or terminate immune responses.
- 14. Cytokines secreted by Th2 cells inhibit this. (3 words)
- 19. Activation means the B & T cells become capable of this.
- 20. Type of immune response for a fast nonspecific response.
- 23. Antigen-specific T cells that remain long-term after an infection has been eliminated.
- 24. Immunodeficincy acquired throughout life.
- 25. Disease caused by the retrovirus HIV
- 26. LFA-1 is this type of molecule.
Down
- 1. Major interface between the body and the external environment. (2 words)
- 2. Type of T cell capable of killing cells.
- 3. Natural killer cells are a member of this family of cells.
- 6. Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- 8. Immunodeficiency caused by genetic defects.
- 9. The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- 11. B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- 13. Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- 15. Type of immune specific immune response.
- 16. The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- 17. Portion of an antibody responsible for antigen recognition. (2 words)
- 18. B cells response.
- 21. Polymorphonuclear leukocytes (PMNs).
- 22. Hormone produced by lymphocytes which is used in communication.