Direct emissions are produced from residential and commercial activities in a variety of ways: 1  Combustion of natural gas and petroleum products for heating and cooking needs emits carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O).
Of red blood cell number. Classically this was the packed cell volume. blood was placed in a microtube and spun in a centrifuge. The rbcs settle to the bottom and one measures the height in the tube and reported as a percentage. Now determined by an automated machine. A typical hct is about 3 x the hemoglobin (hgb).
The CBC test assesses your red blood cells (blood-forming cells), white blood cells (infection-fighting cells), and platelets (clot-forming cells). MPV (which stands for mean platelet volume) is a measure of the average size of platelets, which are cells that help your blood clot.