describe menstrual cycle in detail
for 4 marker
Answers
The menstrual cycle is the regular natural change that occurs in the female reproductive system (specifically the uterus and ovaries) that makes pregnancy possible. ... The egg is released from an ovary around day fourteen in the cycle; the thickened lining of the uterus provides nutrients to an embryo after implantation.
Answer:
In females, ovaries release ovum or egg once every 28 days from the age of puberty. The uterus prepares itself every month to receive a fertilized egg. Thus, its lining becomes thick and spongy. If the egg is not fertilized it lives for about a day. Afterwards this lining of uterus is no longer required and menstruation occurs. Menstruation is the time of uterine bleeding in which a unfertilized egg and the to uterine lining. It occurs thought the vagina as blood and mucus. Menstruation lasts for about 2-8 days.