0
The decrease in the levels of estrogen and progesterone.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Which days during the menstrual cycle does menstruation menses occur?
Menstruation occurs at the start of the menstrual cycle and normally lasts around a week, so menstruation would occur days 1-7 of the menstrual cycle.
How often does ovulation and menstruation occur?
Normally every 30 days.
What and the lining of the uterus break down?
The uterine lining builds-up following ovulation in preparation for possible pregnancy, to allow the zygote to implant and nourish the growing 'baby'. If pregnancy doesn't occur the drop in progesterone triggers the uterus lining to break down, this is called menstruation.
Can Irritable bowel syndrome pain only show up during menstruation?
Pain associated with Irritable Bowel Syndrome can occur any time, any place. There is no specific time that the pain will occur, but IBS pain is genrally "stronger" during menstruation.
Can a girl be pregrenat on her period?
No, a girl cannot be pregnant on her period. If a woman is pregnant then menstruation doesn't occur. Also a woman cannot get pregnant during menstruation - although she can get pregnant as a result of sex on her period.
At what age does menstruation occur?
Menstruation occur at the age of 9 to 16 years old
Does menstruation occur in the palm?
No.
Is menstruation still occur without having egg released from ovary?
Yes. Menstruation will still occur with out ovulation
Can menstruation occur after implantation?
Yes!
Which days during the menstrual cycle does menstruation menses occur?
Menstruation occurs at the start of the menstrual cycle and normally lasts around a week, so menstruation would occur days 1-7 of the menstrual cycle.
Does menstruation occur if the egg is fertilized?
If the egg is fertilized that means pregnancy has taken place. Hence, no menstruation.
What does menstruation occur?
on average every 28 days
Do women menstruate even when they are pregnant?
Yes, Menstruation can also occur while pregnant, unless if she has menstruation disabilities.
Does ovulation occur from 14th day until menstruation?
of course not, menstruation occurs on the 14th day not the ovulation, and I say that the start of the menstrual cycle is actually menstruation.
What event in the female menstrual cycle occurs if implantation does not occur?
Menstruation
How often does ovulation and menstruation occur?
Normally every 30 days.
What and the lining of the uterus break down?
The uterine lining builds-up following ovulation in preparation for possible pregnancy, to allow the zygote to implant and nourish the growing 'baby'. If pregnancy doesn't occur the drop in progesterone triggers the uterus lining to break down, this is called menstruation.
