MICRB 410 Midterm: Study guide exam 1
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General study guide exam i (chapters: 1, 2, 3, 4,: compare and contrast. T cells and b cells (recognition and effector functions) The major lymphoid organs are the primary ones which are the bone marrow and the thymus. The bone marrow functions in hematopoiesis and b cell maturation. It also develops all cells in humans, including the t cells. The cells made here move through the walls of the blood vessels and enter the blood stream which goes to each appropriate part of the body needed. Bone marrow b cells are the source of about 90% igg and iga in the plasma. It consists of 3 parts, the cortex, paracortex, and the medulla. The thymus is the site of t cell maturation and development. The cortex, the outter part, is densely filled with immature t cells, where the medulla is sparsely populated with these t cells.
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Related Questions
Where in the lymph node is a dendritic cell most likely associated with a B or T lymphocyte?
cortex
capsule
medulla
trabeculae
Which lymphoid organ(s) serve(s) in immune surveillance and blood cell recycling?
the thymus |
the tonsils |
the spleen |
the lymph nodes |
Which of the following organs or locations do(es) NOT contain MALT (mucosa-associated lymphoid tissue)?
pharynx |
mesentery of the small intestine |
large intestine |
small intestine |
Besides lymph nodes, where would you expect to find proliferating (dividing) B cells?
in the brain |
in the thyroid |
in the skin |
in the spleen |