Prenatal Stages of Development

By nick clair - December 28, 2017


Prenatal Care or Antenatal Care is the most crucial and preventive care of the health of your developing child. Prenatal care aims at providing a routine check-up of the mother and the baby.


FirstTrimester: Just after fertilization and implantation into the uterine wall the embryo starts developing. In the second week of pregnancy, which usually happens if you ovulate that is if the egg successfully meets the sperm. 3 weeks is basically the stage of blastocyst. 4th week marks the development of the primitive placenta ; and embryo at this stage is made up of a double layer. 

By the fifth week the embryo is growing rapidly, sore breasts and fatigue are common discomforts encountered. 6th week marks the development of mouth nose ears of the baby; morning sickness is experienced by the mother. By the 7th week uterus doubles in size. 8th week baby moves rapidly ; this is time to take a prenatal test. By the 9th week there is an increase in the waist of the mother. The 10th week marks the end of the critical organ development; growth spurts. 

In the 11th week tiny tooth buds begin to appear underneath gums. In 12th week the baby can curl its toes and this is the time for extreme brain growth; even kidneys start functioning. The baby has it’s unique fingerprints and is 3 inches long by the 13th week which marks the last week of the first trimester.

·       Second Trimester : By this time, the heart pumps about 25 quarts of blood per day. Check pregnancy days calculator for details. At the 14th week you feel more energetic. The baby can sense illumination and starts to form taste buds in the 15th week. There is no abundance of growth spurt by the 16th week. In the 17th week the skeleton of the baby hardens from soft cartilage to bone. The umbilical cord is thickened and strengthened. Genitals are developed in the 18th week. The mother might feel round ligament pain in the 19th week; when the baby develops and acoustic sense. The baby can swallow and produce meconium in 20th week. Eyebrow development completes by 21st week. By the 22nd and 23rd week your baby can feel if you are on the move; swellings in your ankles and feet are common. By the 26th week your baby can breathe through the amniotic fluid surrounding him; he has grown good hair too.

·       Third Trimester : In the 28 and 29th week of pregnancy the muscles and lungs of your baby is measuring; brain development continues. In your 30th week you might be feeling clumsy fatigued etc. 32th week means an expanded uterus with heartburn and shortness of breath. By the 36th week, you will feel your baby drop down into the pelvic part. Frequent vaginal discharges and occasional contractions are common in the 37th week. By the 41st week, you’re approaching your labour soon. Watching pregnancy week by week picturescan keep you composed.

Conclusion :
Prenatal care allows the doctors to treat effectively and prevent any potential health problem that might occur. It also aims at spotting healthy lifestyles throughout the course of pregnancy.


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