Chapter 50 Key Terms

• p. 1118: restriction endonucleases, nonspecific defenses, major histocompatibility complex (MHC), proteins
  
• p. 1119: immune system, skin, lysozyme, epidermis, dermis, subcutaneous tissue, stratum corneum, stratum basale, stratum spinosum, psoriasis
  
• p. 1121: macrophages, phagocyte, monocytes, neutrophils, natural killer (NK) cell
  
• p. 1122: perforin, autoimmune diseases, complement system, membrane attack complex
  
• p. 1123: interferons, inflammatory response, pus, interleukin-I, pyrogens, fever, smallpox, cowpox
  
• p. 1124: vaccination, vaccinia, antigens, antibodies, immune response, primary immune response, secondary immune response, hemopoietic stem cells
  
• p. 1126: T cells, inducer T cells, helper T cells, cytotoxic T cells, suppressor T cells, B cells, plasma cells
  
• p. 1127: MHC-I, MHC-II, HLA genes (human leukocyte-associated antigen genes), CD3, CD4, CD4+ T cells, CD8, CD8+ T cells, immune receptors
  
• p. 1128: B receptors, T receptors
  
• p. 1129: cytokines, _-interferon, cell-mediated immune response, lymphokines, interleukin-2 (T cell growth factor), macrophage migration inhibition factor
  
• p. 1130: cyclosporine, memory T cells, humoral immune response, immunoglobulins (Igs)
  
• p. 1131: class M (IgM), class G (IgG), memory B cells
  
• p. 1133: light chains, heavy chains, hypervariable segments
  
• p. 1134: IgA, IgD, IgE, mast cells
  
• p. 1135: beta-2 microglobin, clonal selection model
  
• p. 1136: somatic rearrangement, somatic mutation
  
• p. 1137: natural immunological tolerance
  
• p. 1138: acquired immunological tolerance, myasthenia gravis, rheumatoid arthritis, systemic lupus erythematosus, antigen shifting, trypansomes, sleeping sickness, malaria, plasmodium
  
• p. 1139: acquired immune deficiency syndrome (AIDS), human immunodeficiency virus (HIV)