Semantics as a field of study also has significant ties to various representational theories of meaning including truth theories of meaning, coherence theories of meaning, and correspondence theories of meaning. Each of these is related to the general philosophical study of reality and the representation of meaning.
packed-cell volume (PCV) hematocrit. plasma volume the total volume of blood plasma, i.e., the extracellular fluid volume of the vascular space; see also blood volume. red cell volume the total volume of red cells in the body; see also blood volume.
MPV stands for mean platelet volume. This value is calculated by automated blood cell counters and is reported as part of a complete blood count (CBC) test.Platelets are the smallest blood cells.They clump together into a plug at bleeding sites, helping to form blood clots.PV stands for mean platelet volume. This value is calculated by automated blood cell counters and is reported as part of a complete blood count (CBC) test.