Question

what is menstrual phase

Answer 1

It normally lasts 13 to 15 days, from ovulation until menstrual bleeding starts a new cycle. This 2-week period is also called the "premenstrual" period. Many women have premenstrual symptoms during all or part of the luteal phase.

Answer 2

It is one of the phase of a womans reproductive cycle(technically called periods).It occurs once for every one month in which vagal discharge of blood and mucous is seen.