in the first trimester of pregnancy, when your jeans no longer fit the womb has grown two inches--throwing up is normal in pregnancy also your liver works twice as hard while pregnant and your body throws up the toxins from your liver causing morning sickness evertime you vomit the womb has room to expand while your body is expelling the toxins, and will expand until 9 months until the water will release and it will expand with every contracting until it is 10 decimeters allowing the baby to pass safely threw.
menstruation
The lining has to thicken in order to protect the egg that is released.
Progestrone causes the uterine lining to thicken in preparation of a fertilized egg. If no egg is fertilized, the thick lining is shed as a menstrual cycle.
it continues to thicken, but growth of the endometrian cells stop
Estrogen causes the lining of the uterus to thicken in preparation for receiving a fertilized egg.
The lining of the uterus thickens in preparation for a potential pregnancy. This thickening is mainly regulated by estrogen and progesterone hormones. If a fertilized egg implants in the uterus, the thickened lining provides a nourishing environment for the embryo to grow.
If implantation of a fertilized egg cell occurs in the uterus, the lining of the uterus will thicken and develop structures to support the early stages of pregnancy. This process is essential for the implanted embryo to receive nutrients and establish a connection with the maternal blood supply.
The whole thing! Labor is a series of contractions that cause the upper part of the uterus (fundus) to tighten and thicken which works to push the baby down and out - while the cervix and lower portion of the uterus stretch and relax, giving the baby a passage from inside the uterus and into the birth canal for delivery.
During pregnancy, the uterus undergoes significant changes to support the growing fetus. The uterus expands in size to accommodate the developing baby, its muscle walls thicken to provide support, and the blood supply to the uterus increases to supply nutrients and oxygen to the fetus. Additionally, the cervix softens and dilates to prepare for childbirth. These adaptations allow the uterus to provide a safe and nurturing environment for the growing fetus throughout pregnancy.
Because if the egg is fertilised, it implants into the thick uterus lining. If it wasn't thick, there would be nothing for it to implant into. Also, once the egg is fertilised and is implanted there, it provides protection around the egg
The uterus lining changes in thickness during the menstrual cycle in response to hormonal levels. In the first half of the cycle, estrogen causes the lining to thicken in preparation for a potential pregnancy. If fertilization does not occur, estrogen levels drop and the lining sheds during menstruation.
A thickening is a substance used to thicken foods such as sauces, gravies soups and stews. This can be a roux made of oil and flour, cornstarch, etc. Instant potato flakes can be used to thicken some foods. There are several ways to thicken foods.