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The proportion of male babies born in both preterm and normal term babies decreases as the number of weeks of pregnancy increases. When I heard this, I always wondered how the birth of a baby boy and a baby girl could have anything to do with the date of delivery. It's a thing that doesn't even take eight poles, but they can always come up with a lot of examples around them to refute me, so why is there such a statement?
In fact, the reasons for this phenomenon may be:
1.The male treasure is active.
Experienced obstetricians and gynecologists believe that male babies are usually born earlier than female babies, or that it may be related to how active the fetus is in the mother's body. Because male babies are naturally active, it is believed that they must be active frequently in the mother's womb, and it is this reason that may lead to early delivery of male babies.
The baby girl will be relatively quieter, because it is more stable to move less, so she will stay in the mother's belly for a few more days. Studies have also shown that mothers with baby boys are also very active. It is normal to be a few days earlier or later from the due date, and it does not mean anything, so pregnant mothers do not need to worry.
2.Baby boys weigh more than baby girls.
Boys usually weigh more than girls at the same number of weeks of pregnancy, so mothers with boys carry heavier weights than mothers with girls. Then the pressure on the mother's womb will definitely be greater for the boy than on the girl. This is also an important reason why most of the time the baby boy is born earlier than the due date.
In addition, some studies have concluded that boys may develop faster in their mother's womb than girls because of the different levels of estrogen and male hormones in boys and girls.
3.The due date is not accurate.
Regardless of whether the birth is born early or late, the standard of comparison is the due date, but the due date is only calculated based on the time of the last menstrual period. It is also only an estimate, not an exact date of delivery. Some pregnant mothers themselves have inaccurate menstrual times, so there will be some gaps in the estimation of the expected date of delivery.
There are also some confused mothers who can't remember the time of their last menstrual period, and their due date can only be inferred according to the size and weight of the fetus, and the estimated date of delivery is even more inaccurate in this case. This can also cause the baby to appear to be born earlier or later.
4.Causes of the mother's constitution.
If the mother's physical fitness is good, then the nutrients she transmits to the fetus through the umbilical cord will be sufficient, the nutrients absorbed by the fetus will be sufficient, and the growth will be stronger than the baby of the same month, and the time of delivery may be advanced. On the contrary, if the mother's health is poor and the nutrients provided to the fetus are insufficient, the fetus will naturally not be born early.
In short, whether it is born early or later, whether it is born male or female, as long as the baby is healthy and safe, it is the greatest wish of parents!
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Is it a boy or a girl born early? This question. There's no scientific truth to this.
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There is no scientific basis. When a woman goes for a check-up after she is pregnant, she is usually informed of the expected date of delivery. However, many pregnant women have heard that the due date is not necessarily on the same day, and it is possible to give birth before or later, depending on the individual's situation.
First of all, a woman may be born before the due date or after the due date, and the specific time of birth should be combined with the physical condition of the pregnant woman and the lifestyle during pregnancy. If the woman is in good health, it is possible that she was born around or after her due date. If the woman's body is weak, it is possible that the birth will occur before the due date.
Secondly, when a woman is 40 weeks pregnant, it is the time of due date. If it is more than two weeks, it is a normal birth, if the delivery time is more than 42 weeks, then at this time, the woman should pay attention to it, go to the hospital for a check-up, and may need to give birth to a woman by caesarean section. If the child has not been born after 42 weeks, a more dangerous situation may occur, resulting in the death of the child, which needs to be dealt with in time.
In addition, if a woman does not pay attention to her daily life in the third trimester of pregnancy, moves too much, or eats some food that is not suitable for pregnant women, then it may cause premature birth. Therefore, in the third trimester of pregnancy, women must pay attention to the daily conditioning of the body, move gently, and move around appropriately to ensure the health of pregnancy.
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Hello, it is a pleasure to serve you and give you the following answer: Generally speaking, there are more boys than girls in their lives. This is mainly due to the existence of sex selection, i.e. the possibility of selective abortion by women after pregnancy, resulting in a lower birth rate for girls than for boys.
The methods and practices to solve this problem are as follows: (1) Strengthen publicity and education on gender discrimination, establish a correct gender concept in society, and let men and women be respected equally; (2) Strengthen the management of sex selection, prohibit sex selection behavior, and strictly enforce relevant laws and systems; (3) Establish and improve policies and measures to encourage the birth of girls, improve the educational environment for girls, and enhance the ability to develop in an all-round way; (4) Actively participate in international cooperation in the international community and jointly promote the implementation of the policy of gender equality in the world. In this process, the active participation of relevant policymakers and the public is needed to eliminate gender discrimination, ensure equal development between men and women, and promote a balanced birth rate for both men and women.
In fact, the main thing around me is that there are more men left, and there are fewer saints.
Theoretically, there should be more handsome guys, because women pay less attention to their appearance than men. This means that in terms of choice preferences, handsome men do not get as much dividends as beautiful women, so the proportion of those who are picked is greater.
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