Pregnancy
Is that the adult female carries one or more embryos in her womb through fertilization, and the normal pregnancy period is nine months, and there are many signs that confirm the pregnancy, and these signs vomiting and nausea, which occur at the beginning of pregnancy when a woman walks or when rising from sleep in the morning and Inhalation of the smell of cooking, the delay of the menstrual cycle on time and interruption, and the feeling of slight tingling in the breasts and the incidence of itching around the nipple.
Signs of pregnancy also increase blood in the skin, mood swings, and anxiety, and feel pregnant sleepy and frequent sleep, and pregnancy; and the stage of birth is a stage where pregnant women hate some foods and craving for other foods, and we will mention in this article stages of pregnancy from birth to birth.
Stages of pregnancy
- First month: fertilization and ovulation occurs two weeks after the last menstrual period. Ten days later, the blood cycle begins in the placenta. The fertilized eggs are inserted into the uterus wall. In the third week, the embryo is formed in terms of the heart tube, the spinal cord, the eyes, the primitive brain and the kidney. During the first month, the egg is about five millimeters long. During this period, the mother should avoid taking the medicine except by prescription due to the symptoms caused by the pregnancy.
- The size of the fetus in the first month is the size of the rice grain, and then the heart, the sensory organs, the nerve core, the legs and the hands are formed after two weeks of pregnancy.
- The second month: The face, legs, arms and all the constituents can be seen clearly. The stage of brain growth begins very quickly, bringing the size of the fetus to half the size of the body. In the eighth week, it weighs four grams. Then the symptoms of the mother begin. The second month is about nine grams, takes the form of a human, and his heart begins to pulse and the fingers appear and the bones are formed.
- Third month: The base of the nails, and the size of the head is smaller than the previous stage relatively, and consists of the genitals and liver and the urinary system and circulatory system, and difficult to determine the gender in this period, and weighs in this month about fifteen grams, and begins to increase weight in the mother And feel the abdominal weight.
- The fourth month: The fetus begins to float in the amniotic fluid in the amniotic sac. The placenta grows completely. The scalp is formed. The organs develop and become almost complete. It feeds on the placenta. Its fingers and head are clearly visible and the weight of the fetus is about one hundred and twenty grams. He has to live outside the uterus, and the health of the mother improves so that they become more able to eat and less symptoms of pregnancy.
- The fetus is able to move, so that it moves its feet and arms actively. The mother feels these movements. She can also hear the heartbeat of the fetus. The hair grows on all parts of the body and begins to renew its cells through fetal metabolism.
- Month 6: The weight of the fetus is about seven hundred grams, and increase movement and consists of fingerprints and has separate eyelids from each other and skin is shiny and thin.
- The seventh month: the skin becomes transparent and pink, and the brain begins to control the functions of the organs of the fetus but the lungs are not developed, and weighs about a kilogram, and it is possible that the child cries in the month and the uterus and increase movement more, and hear the sounds and feel pain, They were dissolved or bitter.
- The eighth month: The dermis develops and the auditory system becomes almost complete. The function of the nervous system and the musculoskeletal system increases. The brain and mind grow significantly, and they are able to see and hear the sounds.
- Ninth month: The stage of development of the lungs ends completely, and the limbs become complete, the fetus is fully developed, and the movement is less than previous periods, and weighs about three kilograms, and the mother is ready for delivery