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Lymph Quiz
| Question | Answer |
|---|---|
| site of active mitosis of lymphocytes in a lymphatic nodule | germinal center |
| lymphatic nodules present beneath the epithelium of the digestive tract | Peyer's patches |
| simplest lymphatic tissue consisting of loosely dispersed lymphocytes | diffuse lymphatic tissue |
| spherical shape areas of densely packed lymphocytes in loose connective tissue, no capsule | lymph node |
| this structure has a capasule.. one of its functions is to filter blood and remove old rbcs | spleen |
| site of T cell maturation | thymus |
| site of memory B cell production | lymph node |
| tear and saliva lysozyme | nonspecific immunity |
| chemical messenger | cytokines |
| this cell can be involved in nonspecific or specific immunity | macrophage |
| this markers identify cells as your own | MHCI |
| these markers are present only on antigen presenting cells | MHCII |
| helper T cells | CD4 |
| cytotoxic T cells killers | CD8 |
| these have suppressor function | T reg |
| type of immunity developed when you catch chicken pox from a friend | nature active immunity |
| type of immunity after receiving a vaccine for chicken pox | artificial active immunity |
| a baby is protected from a disease through antibodies in the mother's milk a shot of gamma globulin | natural passive immunity |
| a shot of gamma globulin | artificial passive immunity |
| memory b cells produced here | lymph nodes |
| site of T cell maturation | thymus |
| lymphocytes produced here | bone marrow |
| lysozyme in tears and saliva | nonspecific/innate immune response |
| What is the function of the lymphatic tissue and vessels? | a. Absorption of fluid b. absorption of fats from digestive tract c. defense against bacteria d. defense against cancer e. all of the above |
| Which of the following is correctly matched? | a. pharyngeal tonsils, "adenoids" b. palatine tonsiles: "adenoids" c. pharyngeal tonsils: "the tonsils" c. lingual tonsiles: "adenoids" |
| Lymphatic capillaries are less permeable than blood capillaries. True or false | False |