Unit
Notes - 1
1. What is
the optimum PCV for oxygen delivery:
40 – 45%
2. The anatomic site
where red cells develop:
Erythroblastic
islands in the bone marrow
3. What
role does the macrophage play in red cell development:
Supplies
developing red cell with iron
Phagocytize
extruded nuclei
Phagocytize
old red cells
4. At what stage does
mitotic division stop:
Polychromatophilic
normoblast
5. Number of
days from pronormoblast to reticulocyte:
4 days