Word bank: macrophages, TPO, red bone marrow, yellow bone marrow, kidneys, high altitude, monocytes, loss of nucleus, eosinophils, B-cells, pelvis, EPO, exercise, accumulation of Hb , IL 3 , II 5 , agranulocyte CSF, granulocyte CSF. liver, reticulocyte, neutrophils, 3-5 days, bleeding, megakaryocyte, basophils, T-cells, NK cells, fibroblasts, hemocytoblast, decrease in size, vertebrae, sternum, increase in number, erythrocyte, thrombocyte, endothelial cells, monoblast, erythroblast, shafts of long bones, pelvis. Fill in the blanks. 1. Site of blood production in adults. 2. Pluripotent stem cell, gives rise to all formed elements of blood 3. Site of red bone marrow in adults. 4. Chemical(s): stimulates production of RBCs from the stem cell. 5. Chemical(s): stimulates production of thrombocytes from the stem cell. 6. Source of EPO production. 7. Sources of TPO production. 8. Name for a young red blood cell. 9. Four major changes to RBC during erythropoiesis. 10. Length of erythropoiesis in days. 11. Stimuli for erythropoiesis (three). 12. Huge cell: its fragments become platelets. 13. Chemicals: stimulate production of granulocytes from the stem cell. 14. Chemicals: stimulate production of agranulocytes from the stem cell. 15. WBCs: originate from the myeloid stem cell. 16. WBCs: originate from the lymphoid stem cell. 17. Formed elements of blood that are produced from the myeloid stem cell. 18. Small lymphocyte. 19. Large lymphocytes. 20. Sources of cytokine production. .