How big is the fetus at thirteen weeks?

For many pregnant women, in order to understand the growth status of their fetus, they want to have a comprehensive understanding of how big the fetus is at 13 weeks? What changes have taken place? The following content gives many women a detailed introduction, so for many women who want to know, you can learn in detail through the following introduction how big the fetus is at 13 weeks? What changes have taken place.

1. In the last 15 weeks, the fetus grows and develops. The fetus is long, weighing about 120 grams and is about 16 centimeters long.

At this stage, the human appearance is fully equipped and identifiable by the differences in male and female genitals, the skin begins to grow lanugo, the bones and muscles gradually develop, the hands and feet can perform slight movements, the internal organs are almost complete, the heart pulsates briskly, and the heart sounds can be detected with an ultrasonic stethoscope.

2. Change

The mother's bout of morning sickness is over. Pregnant women will feel more comfortable emotionally and their appetite will begin to increase at this time. Frequent urination and constipation gradually returned to normal, but the secretions remained unchanged. exist

By the end of this phase, the placenta has been completed, the possibility of miscarriage has been greatly reduced, and regular entry can be considered safe. The middle and uterus are as big as a child's head, and it can be seen from the appearance of this case that she is slightly pregnant. The basal body temperature drops and remains low until delivery.

3. Pay attention to morning sickness and pressure in your life

Matters of uncomfortable symptoms, such as loss of physical and mental stability, but we must be careful. After this important period of placenta delivery is over, it is best to keep your body and mind calm to avoid causing miscarriage. In order to ensure good nutrition, the fetus must take in enough protein, calcium, iron, vitamins and other nutrients

Development should be balanced, without partiality. In this case, there may be anemia as a symptom of pregnancy, and therefore iron absorption is particularly important.

The body is prone to sweating, increased secretions, and is susceptible to viral infection. Take a shower every day and change underwear frequently.

4. Understand and prepare

Pregnant women should fully absorb the knowledge about pregnancy and childbirth. In addition to eliminating anxiety and fear during pregnancy, it can also help with a smooth delivery. There are two sets of pregnancy books available for pregnant women to purchase. So, go around the nearest bookstore for pregnant women to buy.

In addition, in order to make delivery easier, it is best to start doing some prenatal gymnastics, but the physical load should be limited and not too forced.

After a month, you will usually outgrow your clothes and should prepare your body in advance to take advantage of the situation. When street barbers can design a simple comb-over for your master, the hair is easy to manage, besides looking cool, but their happy mood. The increase in loose underwear, a must-have item for pregnancy, during the four months of pregnancy, can find rare times more. For example, if you find blood clots in your black underwear, or sometimes blood flow (of course, there is also the possibility of miscarriage), you should go to the hospital for examination in time. When there is a harbor nevus, in most cases, the fetus died in the womb, the placenta has hypoplastic components, the urine of pregnant women has a lot of pro-hormone, white Dan appears edema, urine, severe early pregnancy reaction.

How big is the fetus at thirteen weeks and what changes have taken place? The above content gives a detailed introduction to many pregnant women. I believe that through the above introduction, you have fully understood how big the fetus is at 13 weeks? You have fully understood some unique changes in this period, so after fully understanding it, you must do a good job of care and maintenance in all aspects to make yourself healthier during pregnancy.