Fetal Development At Age 4 Months
Retina, cornea, iris (iris), as well as the lens of the eye has been able to function. Fetal wink and sensitive to light. Fetal growth is supported by the placenta, which connects between the mother and the fetus in terms of food, removal of metabolic waste, as well as filter out harmful substances.
Skin, muscles and limbs have been formed and are in position. On the week, the fetus has been able to feel the mother's heartbeat. Baby is about 7.5 cm long with trachea, lungs, stomach, liver, pancreas, and intestines progressed to the last function. The vocal cords begin to form, and tooth buds appear with 20 baby teeth. this week the fingers and feet began to appear.
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| Fetal Development At Age 4 Months |
Skin, muscles and limbs have been formed and are in position. On the week, the fetus has been able to feel the mother's heartbeat. Baby is about 7.5 cm long with trachea, lungs, stomach, liver, pancreas, and intestines progressed to the last function. The vocal cords begin to form, and tooth buds appear with 20 baby teeth. this week the fingers and feet began to appear.
Fetal Development Week 14
Ear normal fetal position on the left and right sides of the head. Similarly, the eye is led into the actual position. Continues to elongate the neck while the chin is no longer fused to the chest. While genitals outer also growing more pronounced, so this week the sex organs of the baby is able to differentiate between men and women. Strong beating fetal heart rate (heart rate is almost 2 times faster than you) and you can listen to it during the examination with your doctor. because it responds to the world outside the womb, the fetus may be moving if you are rubbing the stomach, but maybe you still can not feel it.
Fetal Development Week 15
Babies have started to listen to his mother, listening to the heartbeat, the sound of the abdomen, as well as your voice. Now the baby has started to have hair on his head, also eyelashes and eyebrows. size is now approximately 114 grams with a length of about 15 cm. Pregnancy more visible, so for the convenience of the mother and fetus, so it is recommended to start wearing maternity clothes. Therefore, the skin and the muscles, especially around the stomach will stretch because of an incredible stretch to accommodate the enlarging uterus. The lines of strain called striae generally appear in the abdomen, breasts, buttocks and pelvis.
Fetal Development Week 16
The length of the fetus to grow very quickly and more powerful movements. Mothers can feel the movements of the fetus by palpating the abdomen. Smooth hair grow all over the surface of the body of the fetus, called lanugo. The placenta is formed and fully functional. The length of the fetus is now 16 cm and weighs 135 grams. If an ultrasound is now maybe you can find out the sex. Janinsudah muscles grow and become stronger. His movements became more active. He has started to suck his thumb, yawn, stretch his body, had swallowed pee, and hiccups. At this week when a bright light is put in your stomach, the baby will move his hand toward his eyes. The digestive system of the fetus begins to function. Within 24 hours of the fetus swallows amniotic fluid around 450-500 ml. Liver function blood forming, hemoglobin and bilirubin metabolism, and turn it into biliverdin channeled into the intestines as a metabolic waste.