Final answer:
Hematocrit is the volume percentage of red blood cells in blood, providing insight into oxygen-carrying capacity.
Explanation:
Hematocrit is the volume percentage of red blood cells within the blood. It is a measure of the proportion of red blood cells (erythrocytes) compared to all other components of blood. Hematocrit provides information about the oxygen-carrying capacity of blood, with normal values varying between genders and other factors.
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