transitive verb. 1  To keep up or carry on; continue: maintain good relations. 2  To keep in an existing state; preserve or retain: maintain one's composure. 3  To keep in a condition of good repair or efficiency: maintain two cars.
Anemia is usually classified based on the size of RBCs, as measured by the mean corpuscular volume (MCV). Anemia can be microcytic (MCV typically less than 80 Î¼m3 [80 fL]), normocytic (80 to 100 Î¼m3 [80 to 100 fL]), or macrocytic (greater than 100 Î¼m3 [100 fL]).
Anemia is a disease of the red blood cells where there are not enough cells or hemoglobin to do the job that your body needs. This is why when you are anemic you are short of breath and feel very tired. The normal level of red blood cells is 4-6.The normal level of hemoglobin is 12-18.lso called WBC's, white blood cells fight infections in your body. You may also hear white blood cells called leukocytes. Neutrophils are one of the two basic kinds of white blood cells. Neutrophils are the front line of defense against infection by bacteria.