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11) For each type of cell indicated (a-l), select the most appropriate descripti

ID: 266342 • Letter: 1

Question

11) For each type of cell indicated (a-l), select the most appropriate description (1-16). Each description may be used once, more than once, or not at all. Cell Type Common myeloid progenitor cells monocytes eosinophils dendritic cells natural killer cells mast cells neutrophils M cells bone marrow stromal cells lymphocytes NKT cells hematopoietic stem cells Descriptions 1. major cell type presenting antigens to T cells 2. phagocytic cells important in the body's defenses again parasitic organisms 3. give rise to red blood cell:s 4. antigen presenting cells derived from monocytes that are not phagocytic 5. generally first cells to arrive at site of inflammation 6. secrete colony-stimulating factors (CSFs) 7. give rise to thymocytes 8. circulating blood cells that differentiate into macrophages in the tissues 9. cells that are important in sampling antigens of the intestinal lumen 10. nonphagocytic granulocytic cells that release various pharmacologically active substances development of allergies sometimes by mechanisms resembling those of natural killer cells. 11. white blood cells that migrate into tissues and play an important role in the 12. Cells that sometimes recognize target via antigen specific cell-surface receptor and

Explanation / Answer

11. a. Common myeloid progenitor cells - circulating blood cells that differentiate into macrophages in the tissues.

b. Monocytes- generally arrive first at the site of inflammation.

c. Eosinophills- pahgocytic cells which are important in the body's defense against parasitic organisms.

d. Dendritic cells- major cell type presenting antigens to helper T cells.