Development Of Baby In Womb Day By Day
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Are you pregnant and curious about how your baby develops in your womb? It’s normal to feel excited and anxious at the same time during pregnancy. Knowing how your baby grows from day to day can help you understand what’s happening inside your womb. In this article, we will take you through the different stages of development of your baby in the womb day by day.
First Week
During the first week of pregnancy, your body prepares for ovulation. On day 14, your body releases an egg, and this is when fertilization occurs. Your baby’s gender is determined on this day, depending on whether the sperm carries an X or Y chromosome. The fertilized egg then travels down the fallopian tube towards the uterus. In the uterus, it begins to divide rapidly into a ball of cells known as a blastocyst.
Second Week
By the second week of pregnancy, the blastocyst has reached the uterus and is ready to implant itself into the uterine lining. This process is called implantation and occurs around day 21. The outer layer of the blastocyst attaches to the uterine lining, and the inner layer begins to form the embryo. The placenta also starts to form during this week, which will provide nutrients and oxygen to your baby throughout the pregnancy.
Third Week
During the third week of pregnancy, the embryo continues to develop. The neural tube, which will eventually become the brain and spinal cord, begins to form. The heart also starts to develop and begins to beat by the end of the week. The umbilical cord, which will connect your baby to the placenta, also starts to form.
Fourth Week
By the fourth week of pregnancy, your baby is about the size of a poppy seed. The head and body begin to differentiate, and arm and leg buds start to form. The eyes, ears, and nostrils also begin to form. The heart is fully formed and beating, and blood starts to circulate. At this stage, your baby is called an embryo.
Fifth Week
During the fifth week of pregnancy, the embryo grows to about the size of a sesame seed. The arms and legs continue to develop, and fingers and toes begin to form. The eyes become more prominent, and the ears and nose continue to develop. The embryo also starts to develop a digestive system and urinary system.
Sixth Week
By the sixth week of pregnancy, your baby is about the size of a lentil. The face becomes more defined, and the eyes move closer together. The nose starts to protrude, and the ears are now visible. The fingers and toes are fully formed, and the arms and legs can move. The brain and nervous system also continue to develop.
Seventh Week
During the seventh week of pregnancy, your baby is about the size of a blueberry. The head is still larger than the body, but the body is catching up. The eyelids begin to form, and the nose and lips become more defined. The intestines start to move from the umbilical cord to the abdomen.
Eighth Week
By the eighth week of pregnancy, your baby is about the size of a kidney bean. The face becomes more human-like, and the eyelids close to protect the developing eyes. The fingers and toes are fully separated, and the nails begin to form. The major organs, including the liver and kidneys, are now functioning.
Ninth Week
During the ninth week of pregnancy, your baby is about the size of a grape. The head is still large, but the body is now in proportion. The arms and legs can move, and the fingers and toes are fully formed. The teeth start to form, and the bones begin to harden.
Tenth Week
By the tenth week of pregnancy, your baby is about the size of a strawberry. The face is now fully formed, and the eyes are almost in their final position. The ears are in their final position, and the external genitalia start to develop. The limbs can move with coordination, and the eyelids are fused shut.
Eleventh Week
During the eleventh week of pregnancy, your baby is about the size of a lime. The head is still large, but the body is now catching up. The fingers and toes are fully formed, and the nails are well-developed. The external genitalia are now clearly visible on ultrasound.
Twelfth Week
By the twelfth week of pregnancy, your baby is about the size of a plum. The body is now in proportion, and the limbs are fully functional. The fetus can make a fist, and the toes can curl. The brain is developing rapidly, and the fetus can swallow, yawn, and suck.Your baby’s growth and development in the womb are truly miraculous. From a tiny fertilized egg to a fully formed fetus, your baby goes through incredible changes in just nine months. As an expectant mother, it’s important to take care of yourself and your growing baby by eating a healthy diet, getting regular exercise, and seeking prenatal care.Frequently Asked Questions:Q: Can I feel my baby moving during the first trimester?A: It’s unlikely that you will feel your baby moving during the first trimester, as the fetus is still too small.Q: How can I support my baby’s development during pregnancy?A: You can support your baby’s development during pregnancy by eating a healthy, balanced diet, getting regular exercise, and avoiding alcohol and tobacco.Q: When does my baby’s heart start to beat?A: Your baby’s heart starts to beat around the end of the third week or the beginning of the fourth week of pregnancy.Q: What is the average size of a baby in the womb at 12 weeks?A: At 12 weeks, the average size of a baby in the womb is about the size of a plum.Q: When can I find out my baby’s gender?A: You can usually find out your baby’s gender through an ultrasound between 18-20 weeks of pregnancy.