Menstrual Cycle. The Cycle Strongly linked to the endocrine system (hormone based) Typically takes 28 days to cycle through 4 phases ◦ Follicular ◦ Ovulation.
Menstrual Cycle
Menstrual Cycle. NORMAL MENSTRUAL CYCLE mean duration of the MC Mean 28 days (only 15% of ♀) Range 21-35 average duration of menses 3-8 days normal estimated.
