the menstrual cycle is a 28 day cycle that prepares the female reproductive system for a potential pregnancy
the first day of the menstrual cycle is a woman's period.the uterus lining breaks down and exists via the vagina
around day 7 of the menstrual cycle,the period stops and the uterus lining starts to build up back again. an egg also begins to mature in one of the ovaries
on the 14th day,the egg is released from the ovary,leaving behind an empty follicle,this is called ovulation.the egg travels through the fallopian tubes and can now be fertilised
after a few days,if the egg is not fertilised,the uterus lining begins to breakdown again to restart the menstrual cycle.
if the egg is fertilised,it implants the uterus lining.the woman is now pregnant