Hematocrit is a blood test that measures the percentage of the volume of whole blood that is made up of red blood cells. This measurement depends on the number of red blood cells and the size of red blood cells.
Definition of profound for Students. 1  1 : having or showing great knowledge and understanding a profound thinker. 2  2 : very deeply felt profound sorrow.
The phenomenon of hurting the one who loves you, which is different from hurting the one we love is common. Profound love involves reciprocity, the lack of which is painful. For both sexes, mutual attraction is the most highly valued characteristic in a potential mate. The lover wants to be loved in return.