an introduction
The embryo passes through the mother’s womb through many physical and mental changes, depending on the passage of time and the increase of the months within the womb. From the beginning of the egg to the end of the child as a child full of vital organs, where the mother anxiously waiting for the arrival of her child, who carried her nine months in her stomach .
The stages of normal pregnancy
- First trimester of pregnancy: is the first three months.
- Second trimester: is the fourth month to the sixth month.
- The last third of pregnancy: is the last months of the seventh month to the ninth month.
Evolution of the embryo since the fertilization of the egg:
- As I mentioned in the Koran from (sperm and then a lice and then chew) and then the fetus is formed.
- Amniotic sac or cavity.
- Cystic or hippocampal sac.
- The uterus cavity.
- Placenta.
Stages of fetal growth by months
- The first month: A week after the formation of the embryo, the spinal cord is formed. After a few days, a few spinal vertebrae are formed, and then the nerves are formed. When the child reaches the age of one and a half, he may have a head and neck in the first month of the child It starts with the formation of muscles, bones, heart, blood vessels, genitals, lungs, and digestive system of the child, and then the features of the child are formed.
- Month 2: The most important month in the formation of fetal organs, where members develop this month quickly, and pregnant women must be careful because the child is sensitive to the treatment of any harmful drugs, because it may cause birth defects of the child, forming this month parties.
- The third month: The child’s development is completed. This month, the child starts moving his legs, head and hands. The head also covers the hair. His teeth form, and his heart beats quickly (120-160) per minute.
- The fourth month: the skin becomes pink, and the eyelids and eyebrows are formed in the child, in this month of pregnancy becomes the size of the head half the size of the fetus, and fetal movements become clear and felt by the mother.
- Month 5: This is the month of rapid growth of the child in weight, muscles become stronger and larger than the previous months, and this month can know the sex of the child.
- Month 6: Skin takes a red color and becomes curly, and the brain grows faster, the bones become harder and stronger.
- Seventh month: The child can open and close his eyes, and the child begins to hear about what is going on around him, and knocks his mother’s belly.
- Eighth month: The brain begins to work, fully supervises the work of the body, and where the centers of brain sensation grow.
- Month 9: The last month of pregnancy and readiness for delivery, and the weight of the child in this month, the fetus goes towards the birth canal, so that his head down.