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Even though you are still in the middle of the first trimester, a 7 week fetus has experienced rapid development, Mom. At this gestational age, several of the fetus's organs begin to form and continue to develop. To ensure normal and healthy development, pregnant women's body health certainly needs to always be paid attention to.
A fetus of 7 weeks indicates that the pregnant woman has reached the age of 2 months. At this age, the size of the fetus is still very small, namely around 1 cm or the size of a blueberry. Even so, this size has doubled compared to when the fetus was 6 weeks old, you know, Bun.
Various 7 Week Fetal Developments
Apart from increasing the size of the fetus, there are many developments that occur in the body organs of the 7 week fetus. The following is the explanation:
1. The brain develops rapidly
Dude, don't worry if you find that the fetus's head is 7 weeks bigger than its body when you do an ultrasound later. This is normal, because at this age the fetus's brain is developing very rapidly.
At least 100 brain cells are formed every minute and this will continue to increase as the fetus develops.
2. Eyes begin to form
At the age of 7 weeks of pregnancy, the eyelids and the main parts of the fetal eye, such as the cornea, iris, pupil, lens and retina also begin to form. However, instead of being at the front of the face, the eyes of a 7 week fetus will be at the edge of the face.
Even so, you don't need to worry, because as the pregnancy increases, the fetus' eyes will move to the front of the face like human eyes in general.
3. Ears begin to form
When having a 3D ultrasound or 4D ultrasound, you may notice two small spots on both sides. the side of the head where the ear should be. So, the appearance of these two small dots is a sign that the ears of the 7 week fetus, especially the inner ear, are starting to form, pregnant women.
4. The fetus' heart continues to develop
7 week fetuses also experience an increase in heart development. The two heart tubes that have been formed since the fetus was 5 weeks old are now bent into the letter S and starting to form the four chambers of the heart.
Even though it is not yet fully developed, the heart of a 7 week fetus is already beating around 150–180 times per minute or 2–3 times faster than a normal adult heartbeat.
5. The umbilical cord is completely formed
Even though it doesn't function until the fetus is around 8-12 weeks old, the umbilical cord which has been formed since the fetus was 3 weeks old is now completely formed, you know, pregnant women. This organ will later distribute oxygen and nutrients from the placenta to the fetus during pregnancy, as well as remove fetal waste.
6. The digestive system begins to form
At 7 weeks of age, several important organs in the fetus' digestive system, such as the mouth, esophagus, stomach, liver and pancreas, begin to form.
Apart from that, the fetus's intestines, which had previously been formed, are now also developing and getting longer. It's so long that your little one's intestines are even pushed out of the stomach and into the umbilical cord, you know, pregnant women. However, pregnant women don't need to worry, because when the fetus is 12 weeks old, the intestines will return to the stomach.
7. The lungs are growing
The development of the 7 week fetus also begins to spread to other internal organs. At this age, the lung buds that have been developing since 6 weeks of fetal age begin to branch to form the main airway system (bronchi).
Tips for Maintaining Fetal Health 7 Weeks
A 7 week fetus will still continue to develop until delivery time arrives. So, to support their development while maintaining the health of pregnant women until their little one is born, there are several healthy lifestyle tips that pregnant women can apply every day, including:
- Consume healthy and nutritious foods, especially those containing folic acid, calcium, vitamin D, protein and iron.
- Drink prenatal vitamins as additional nutrition according to the doctor's prescription.
- Drink at least 2.3 liters of water per day or the equivalent of 10 8-ounce glasses.
- Do light exercise regularly, at least 30 minutes per day.
- Get enough sleep, at least 8 hours per night.
- Don't smoke and avoid the smoke.
- Limit caffeine consumption and do not consume alcoholic beverages.
- Do not take medical or herbal medicines without consulting a doctor first.
Apart from carrying out the tips above, pregnant women also need to carry out pregnancy control at the doctor regularly according to a predetermined schedule. This is important to do to monitor the development and health of the fetus at 7 weeks as well as the health of the pregnant woman until the time of delivery arrives.
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