18 weeks pregnant boy picture

From the beginning of one month of pregnancy to the fourth month of pregnancy, it takes 16 weeks. The test tube embryo at four months of pregnancy is about 2.5 cm long. It weighs about 4 grams. Its heart, stomach, intestines, liver and other internal organs as well as its head have begun to separate. Its hands, feet, eyes, mouth, ears and other human organs have already formed. It can be said that its body shape is getting closer and closer to that of a human, but it is still small in proportion to its height. The chorion is more developed, the embryo is formed, the fetal umbilical cord appears, and the connection between the pregnant mother and the fetus is very close. Of course, everyone is still very curious about the picture of a boy at 18 weeks of pregnancy.

Now the reproductive organs of the fetus have been formed, and the gender of the fetus can be identified by B-ultrasound. If you are pregnant with a boy, around 7 weeks of your pregnancy, the fetus will begin to secrete testosterone, stimulating the growth of new buds in the genitals to form genitals and scrotum. If you are pregnant with a girl, the small bud in this genital area will grow into the clitoris and vulva. However, under normal circumstances, gender testing in China is only used to identify some symptoms that are inherited through gender genes, and cannot directly detect gender.

FAQs at 18 weeks of pregnancy

1. Increase of estrogen

Every woman's body temperature will be higher than normal during pregnancy. The normal armpit temperature is around 36.5℃, and the body temperature after four months of pregnancy will rise to 36.8℃, which will be slightly higher than before pregnancy. The key is related to the high estrogen level during pregnancy.

2. Wear thick-soled canvas shoes

At 18 weeks of pregnancy, the abdomen will become larger and the center of gravity of the human body will continue to shift. In order to achieve balance, the shoulders of pregnant women need to retract. Therefore, it is best for pregnant women to wear thick-soled canvas shoes at this stage. Walking will be more stable and better protect themselves and the baby in their belly.

3. Ensure sufficient water flow every day

At this stage, pregnant women need to replenish 1 to 1.5 liters of water every day. Of course, they can also drink milk, because milk is rich in minerals and protein, which is very beneficial to the growth and development of pregnant women and their fetuses. If you are a pregnant woman who is relatively fat, you can choose low-fat milk. If symptoms such as abdominal distension and diarrhea occur after breastfeeding, you can drink milk, yogurt or skim milk instead, because yogurt has a good effect on clearing the stomach and intestines. People who have the habit of drinking tea before pregnancy. You can drink tea appropriately before pregnancy, but not too much or strong tea.

4. Lead environmental pollution

During pregnancy, you should always pay attention to various environmental pollution around you, and lead pollution is one of them. Lead deposits in the bones of the body have a great impact on the body's blood, digestion and absorption, and the immune system. If pregnant women are exposed to lead pollution, the lead will be absorbed into the blood, which will affect the brain development of the baby through the blood circulation system of the embryo, and may cause the baby to have low intelligence, epilepsy and other symptoms. Therefore, it is very important to avoid lead pollution. In daily life, you should pay attention to not using printed materials to package food, and not using painted chopsticks and utensils. Try to go to areas with many cars to reduce the intake of exhaust emissions.

5. Baby prenatal education

At this time, you can start prenatal education, and the baby's favorite is the mother's voice, so at this stage, as long as there is time, the pregnant mother can stroke the belly and usually sing some lighter songs. Words that express a father's doting love. The bustling atmosphere when guests come to the house will make the baby feel the happy atmosphere of the world. The method of prenatal education adopted at this time can be singing. The fetus generally prefers the mother's voice, because the mother's voice can stimulate the baby's auditory system more directly, and can also promote the growth and development of the baby's central nervous system and visual organs, which is also of great positive significance to the baby's memory development.

6. Diet for pregnant women

The diet during pregnancy is definitely different from before, but the balance of diet for pregnant women is very important, because it is also very important for the fetus.