Menstruation
Uterus starts to contract causing the amniotic fluid to break out
The white fluid in the uterus is called the cervical fluid. It changes throughout the menstrual cycle and is a primary fertility sign.
Behind the uterus you have rectum. A fold of peritoneum separates the both organs. This retro uterine pouch is called as Pouch of Douglas. If there is fluid over there, that is noticed in ultrasonography.
embiatic fluid
Myomatous uterus refers to a myoma within the uterus. A myoma is a usually benign mass is growing in the uterus. The free fluid can become trapped within the uterus, depending on where the myoma is growing.
increases viabilityof the sperm, contains nutrients, provides lubrication, and causes the uterus to contract.
When an egg is not fertilized by sperm, this causes the breakdown of the uterus lining. It is known as menstruation.
The oxytoxic makes the uterus to become hard.
Pregnancy.
It is controlled by the uterus. That is where the uterus lining is which causes the menstrual cycle
The uterus. In placental mamals, this is via the placenta.