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6. Both lymph nodes and spleen have afferent and efferent lymphatics
7. what is the main function of lymph nodes?
- T-lymphocyte education
- Presentation of antigen circulating in lymph to lymphocytes
- Monitoring blood for pathogens
- Removal of defective erythrocytes and platelets
8. Which CD4/CD8 phenotype is characteristic for t helper cells ?
- CD4-/CD8+
- CD4-/CD8-
- CD4+/CD8-
- CD4+/CD8+
9. what does MHC class 1 display on healthy cells?
- host cell peptide ('self')
- pathogen peptide ('non-self')
- no peptide in groove
10. Where does the development of mature B-cells occur in dogs?
- Bone marrow
- Ileal Peyer's patches
- Bursa of fabricius
- Appendix