Pregnancy Week 31: signs, symptoms, ultrasound

Pregnancy Week 31: US suggests that at this stage of pregnancy the fetus continues to grow, he already mastered sucking. At this stage the baby is already well kidneys work, but the urine is still displayed in the amniotic fluid. Through the circulatory system of the uterus, which is in close contact with the circulatory system of the placenta, It takes about 500 ml of blood. Thus the blood of the future mom never mixed with the blood of the baby. This is due to a thin partition - separating the placenta.

The skin of the fetus at this stage of pregnancy takes a pink color, it begins to be deposited under the white adipose tissue. Therefore, blood vessels no longer visible therethrough. Marigolds in the arms and legs reach the fingertips. Pupils child is almost like an adult begin to respond not only to light, but the darkness.

Your baby weighs about 1600 grams, his length from crown to rump is approximately 28 centimeters.

Pregnancy 31 weeks - Mom symptoms: At this stage of pregnancy back pain is almost inevitable. The thing is that the muscles and ligaments of the back are now relaxed, resting, preparing for the birth process. At this stage, in pregnant women a high probability varicose veins on the legs.

Pregnancy 31 weeks - signs: For the whole preceding period of pregnant women tend to gain about 8, 5 kg of excess weight, which is composed of the weight of the fetus, enlarged uterus, placenta and amniotic fluid, including the total amount of blood in the vessels. At this stage, the abdomen continues to increase in volume. Can bother discomfort in the pelvic region and chest. This is due to the fact that your baby is growing up requires more space. The uterus, increasing in size, displaces other internal organs from their usual places, thus creating some difficulties for the normal operation of the stomach. That is why some women begins to disturb heartburn. Therefore, we recommend split meals.

In this period the woman's body begins to produce relaxin - a special hormone that causes the weakening of the connective tissue of the pelvic bones. Why the pelvic ring the mother becomes more pliable and extensible. Because of this birth a child is experiencing fewer difficulties.