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At the beginning of the menstrual period.
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In which part of the reproductive system does the lining of this structure produces breaks down and is shed if fertilization does not occur?
the uterus
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.
What will happen to the lining of the uterus if implantation of a fertilized egg cell occurs?
the lining of the uterus thickens,
What happen to the uterus lining if no pregnancy occurs?
The uterus lining will come loose and a mentral cycle will begin.
Why does the lining of the uterus thicken?
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What are signs of your period?
you start to bleed as the uterus lining breaks down.
What happens to the lining of uterus when the yellow body degenerates?
When the yellow body (corpus luteum) degenerates and withers away, the lining of the uterus breaks down and menstruation occurs.
Why does the uterus lining break down each month if the woman does not get pregnant?
because the egg is not needed so the lining of the stomach is not needed to protect the egg. The lining breaks down and this is a period.
In which part of the reproductive system does the lining of this structure produces breaks down and is shed if fertilization does not occur?
the uterus
If an egg isn't fertillized what happen to the egg and to the lining of the uterus?
It breaks down/ Is removed through the vagina.
Why do girl get their period?
When a woman ovulates, the lining of the uterus thickens to prepare for the zygote and when it's not fertilized the lining of the uterus breaks down and the egg and lining leaves the uterus by bleeding.
What is the menstrual flow?
Menstruation is the process in which the uterus lining breaks down and leaves the body - thus menstrual flow consists of uterus lining and blood from the uterus lining breaking down, it can also contain cervical mucus picked-up while the menstrual flow passes through the vaginal opening, and discharge from within the vagina.
What is a period that women get?
A period is when a woman's uterus lining breaks down and exits her body through her vagina. This happens on a monthly basis.
What happens to a released egg when it is fertilized and unfertilized?
if it is fertilized by sperm it becomes a zygote that embeds itself into the lining on uterus The placenta, which is especially prepared for this event once a month if it is not fertilized it breaks down after a couple of days which signals for the uterus to dispose of the lining in what is seen as menstrual bleeding.
Why do you have cramps when you on your periods?
After a woman enters puberty, her cycle begins. At the end of the cycle (which is plus of minus 28 days) the bloody inner lining of the uterus breaks down when the egg was not fertilized. The liquification of that bloody lining is what is expelled at the end of the cycle (period). The uterus contracts to help the bloody lining expel. The uterine contractions are what cause the feeling of cramps.
What are the hormones that are delivered to the lining of the uterus?
hormone that maintains the lining of the uterus?
What is the lining of the uterus breaking apart?
The lining of the uterus breaking apart is the mucus lining that is usually formed so as to create a conducive environment for a fertilized egg to develop. If the ovum is not fertilized, the thick lining breaks apart which is what causes menstruation.
