- Menstrual cycle is the cyclic change in the reproductive tract of primate female that continues from about the age of about 13 to 15 years (menarche to 45-50 years)
- Menopouse is a phase in womans life when ovulation and menstruation stop.
|Menstrual phase||3-5||Breakdown of Endometrium, Beginning of menstruation, reduction of progesterone|
|Follicular phase [Proliferative phase]||6-13||Endometrium rebuilds, increase in FSH and LH which stimulates follicular development as well as secretion of oestrogen.|
|Ovulatory phase||1+||Both LH and FSH attain a peak level. Ovulation occurs.|
|Luteal phase (Secretory phase)||15-28||Corpus Lutrum secretes progesterone Endometrium thickness and uterine glands become secretory.|
Watch this video for the topic from 0:31 to 31:17
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