Pregnancy 7 weeks - clear signs
Usually, at the beginning of the seventh week of pregnancy the woman is already aware of its changed state.But there is also a great percentage of those pregnant women who still do not know what their body is developing a new life.At 7 weeks of pregnancy signs are already quite well developed, and experienced women who have available in one or several children can confidently say that the pregnancy is the place to be.
seventh week of pregnancy from conception corresponds to the ninth week obstetric (obstetricians count pregnancy term on the first day of the last menstrual period).The seventh week, like all previous ones, plays an important role during pregnancy and child development.
development of the embryo in the seventh week
the seventh week of pregnancy and continues all the growth and development of the embryo.The size corresponds to the length of the embryo already fasolinki about 22-30 mm, and weighs the embryo in the period of about two grams.Continue to develop internal organs and systems in the brain is formed by the cerebellum, which is responsible for the coordination of movements, and the pituitary gland, which subsequently begin to produce hormones.Formed adrenal cortex, responsible for the production of adrenaline, formed the lymph nodes, which will soon begin to produce defense cells - lymphocytes, begin laying genital and pectoral muscles.
Soon embryo loses its tail.The bones of the embryo is gradually compacted and the surrounding muscles.Already formed the forearm, wrist and shoulders, the embryo begins to make weak movements.Fetal heart shape and has four chambers.
the seventh week of pregnancy formed spinal, cranial and spinal nerves.The size of the head of the embryo is still considerably larger than the body, but the face continued to improve.The eyes of the embryo closer, her mouth is made, the fetus can already pucker lips.The main achievement of the fetus in the seventh week of pregnancy, is the emergence of the ability to urinate.
Sensations women and signs of pregnancy in the seventh week
the seventh week of pregnancy, expectant mother continue to please the signs that confirm its status:
- Weight gain
As a rule, this term pregnancy weight womenunchanged or slightly increased.Maximum weight gain pregnant does not exceed 500 grams (assuming a good appetite).
- Toxicosis first half of pregnancy
If a woman is bothered by signs of toxicity and in the earlier stages of pregnancy, then the seventh week they have become more pronounced.All the same woman continues to torment nausea Nausea - there may be problems with the nervous system and vomiting, intolerance to certain foods and odors.In addition, there is (if he was absent earlier) such indication as excessive salivation Increased salivation - a deviation from the norm .With increasing vomiting, especially if it gets repeated, silt, worse, unrestrained, requires immediate hospitalization.
- skin pigmentation
By the seventh week of pregnancy is enhanced pigmentation of the skin.The white line of the abdomen (from the navel to the pubic area) becomes more noticeable and pronounced.Darken the nipple and areola around them.On the face (chin, forehead and cheeks) appear brown spots - chloasma pregnant.Of course, they bring a woman in trouble, because the lost beauty and white skin, but to deal with them different bleaching creams should not be.Firstly, the composition of many bleaches includes substances that are harmful to the baby, and secondly, the effect of these procedures is practically zero.With the end of pregnancy brown spots disappear without a trace.
- Headaches, dizziness, insomnia
the seventh week of pregnancy, the woman continued to harass or appear for the first time headaches and dizziness Dizziness - if the ground is slipping from under his feet .This sign is due to a significant increase in the blood in the vascular bed.In addition, that the increase in blood volume is accompanied by a decrease in blood pressure, may be recurrent syncope.Headaches and fainting provoke stress, being in a stuffy room, strong odors, insufficient sleep Dreams: how to understand our dreams , irregular meals, and more.Also, a pregnant woman may develop insomnia, which affects her emotional state (irritability, nervousness, confusion).