Hypothalamic Amenorrhea. Amenorrhea simply means the absence of menstruation (one or more missed menstrual periods), and it can be caused by a variety of things, including problems with the reproductive organs or hormones.
Normality is an ambiguous measure of the concentration of a solution. It needs a definition of the equivalence factor, which depends on the definition of equivalents. The same solution can possess different normalities for different reactions.
Full Definition of POLARITY. 1. : the quality or condition inherent in a body that exhibits opposite properties or powers in opposite parts or directions or that exhibits contrasted properties or powers in contrasted parts or directions: the condition of having poles.2.edical Definition of POLARITY. 1. : the quality or condition inherent in a body that exhibits contrasting properties or powers in contrasting parts or directions. 2. : attraction toward a particular object or in a specific direction.