review1 - Review for Exam I 1. Compare and contrast T and B...

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1. Compare and contrast T and B lymphocytes T and C all properties with adaptive immune response. Specify, memory, self and non self  recognition - T in cell mediated immunity - B in humoral immunity 2. What molecule does the immune system uses to distinguish self from nonself? MHC Major Histocompatibility complex 3. Locations of the major histocompatibility complex molecules. Found on nearly all nucleated cells – capable of alerting immune system 4. Differentiation of the T lymphocytes. Located in thymus not bone marrow… B in bone marrow T originate in bm migrate to the thymus 5. Describe the function of the memory cells. Make effector cells for future encounters 6. Name the surface proteins that used as recognition markers for the various types of T and B  cells. p. 368 aide function of immune cells cluster of differentiation serve to define different subsets of  cells CD4+ CD8+ 7. Name the intercellular protein Messenger molecules that regulate the movement, proliferation,  and differentiation of immune and other cells. cytokines 8, What component of the lymph system does HIV directly infects? CD4 9. Where is HIV type II predominantly seen in the world? West Africa 10. Describe the process involved in the replication of a retrovirus. Make copy of self… reverse copy… assembles it… double strand of DNA… inserted in genome  of host. 11. What indicates a perinatally exposed infant with maternal antibodies? Positive antibody test 12. Define opportunistic infections.  Occur when immune system is comprised decrease in CD4… in years opportunistic disease  becomes more severe 13. List and describe the components of the immune system. Spleen lymphocytes bone marrow, thymus, lymph nodes
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This note was uploaded on 04/07/2008 for the course BIOL 3350 taught by Professor Staff during the Spring '08 term at University of Texas at Dallas, Richardson.

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review1 - Review for Exam I 1. Compare and contrast T and B...

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