Mucus moistens and cleans the nasal membranes, humidifies air, traps and clears inhaled foreign matter, and fights infection. Although it is normally swallowed unconsciously, the feeling of it accumulating in the throat or dripping from the back of your nose is called post-nasal drip.
RDW refers to the variation in size if your red blood cells. A â¦ low RDW means that the cells are all roughly the same size. A high RDW means there isa high variation in the sizes of the cells and usually means a deficiency of iron and/or B12.
What does high rdw indicate - What does a high RDW indicate? High red cell. Turn over. Rdw is the term for variation in red cell size and is elevated in iron deficiency anemia, hemolytic anemia, following blood loss or any other state in which red cells are being lost and generated at an increased rate.