What is the change in the percentage of white blood cells if you use natural blood that has been diluted twice with normal saline?

A patient's antibody screen is resulted as positive. What should be done to test units for transfusion?     Question 7 options:   A)  Antigen type the patient's red cells and crossmatch units positive for the same antigens.   B)  Determine the reacting antibody and crossmatch units negative for the corresponding antigen.   C)  Crossmatch ABO compatible blood at the immediate spin phase.   D)  Determine the reacting antibody and confirm that the donor did not have any similar antibodies.

Blood Cells Explain the identification of neutrophil, basophil, lymphocytes, and platelets. Describe the relative abundance of each kind of blood cell, as well as their function in the body. Where is each kind of cell produced? Do all stay within the confines of the blood vessels, or can some migrate throughout the body? Do all have nuclei? How long do they Iive? Where are old blood cells destroyed?

What scenarios/environments will cause our system to increase red blood cell 2,3-DPG?