Turns in to a bird
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During the menstrual cycle, the uterus prepares for a possible pregnancy by building up its lining (endometrium). If fertilization does not occur, the uterus sheds this lining during menstruation. The hormones involved in the menstrual cycle regulate these changes in the uterus.
During the menstrual cycle, the endometrium of the uterus thickens in preparation for a possible pregnancy. If fertilization does not occur, the endometrium sheds during menstruation. The uterus also contracts to help expel the menstrual blood.
Because your menstrual cycle is the lining of your uterus shedding.
The lining of the uterus is shed during the menstrual phase of the menstrual cycle. This is when the body sheds the built-up uterine lining in the absence of a fertilized egg, resulting in menstrual bleeding.
Menstrual cycle.
endomoetrium
The lining of the uterus shed during the menstrual cycle is called the endometrium. It is the innermost layer of the uterus that thickens in preparation for potential pregnancy and is shed if fertilization does not occur.
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.
During a menstrual cycle, the uterus thickens its lining in preparation for a possible pregnancy. If pregnancy does not occur, the uterus sheds this lining through menstruation. The cycle is controlled by hormones such as estrogen and progesterone.
The uterus is near the stomach and during the menstrual cycle the uterus becomes inflamed and women usually experience menstrual cramps.Due to the close proximity of the stomach digestion can also be painful