What is the measurement of the fetus in the first month

 The size of the fetus in the first month





A pregnancy that lasts nine months usually goes through stages, fetal development and changes in the expectant mother, and the months to be aware of are the first trimester.


The stages that the fetus goes through in the first month


The fertilized egg attaches to the uterine wall five days to a week after the sperm is fertilized; This is what we call nesting, after which the fertilized egg begins to grow towards the uterine cavity, doubling in size almost every day to form our body. The fetus, then the umbilical cord begins to form, and the umbilical cord contains blood vessels that carry nutrients and oxygen to the fetus, and during this period the amniotic fluid begins to form, a sac containing fluid that protects the fetus and ensures its movement.


A week after the formation of the fetus, the spinal cord or spinal cord of the fetus begins to form, and in the following days, some of the vertebrae that make up the spine begin to form, then nerves begin to form, and then when the fetus reaches six weeks of age, it has a head and neck.


By the end of the fifth week, the fetus consists of three layers: the outer layer consists of the brain, nerves, and skin, the middle layer consists of bones, muscles, blood vessels, heart, and reproductive organs, and the inner layer consists of the stomach, intestines, liver, lungs, and organs that compose urine, then the eyes and other facial features begin, and the buds on the limbs, Heart, but no heartbeat this month.


fetal size


The fetus at the end of the first month of pregnancy is about 1.25 cm (125 mm) long and weighs about 28 grams.


Pregnant mothers should see an obstetrician first to confirm the pregnancy and assess the general health of the mother, as the pregnant woman may feel a little tired and drowsy this month, as well as changes in mood, anxiety, tension, and, increased frequency of urination, and you may feel that. Nausea, possibly vomiting, and painful Pregnant women should take folic acid with caution due to heartburn, indigestion, bloating as well as cravings or reluctance to eat certain foods.