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6. Both lymph nodes and spleen have afferent and efferent lymphatics

  • False
  • True

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