What are the stages of fetal development in the fifth month in detail - the beautiful world

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 Fetal development stages in the fifth month


What are the stages of fetal development in the fifth month in detail - the beautiful world



Fetal development in the fifth month


The fifth month of pregnancy is the eighteenth, nineteenth, twenty-first, and twenty-first weeks, as the mother accompanies most of the pregnancy symptoms such as vomiting, morning sickness, and headache in the first trimester of pregnancy, 

and they decrease or disappear as the mother feels. comfortable. She continues to be active and energetic, as her appetite for food and ability to eat have increased. The mother's belly will increase due to the growth of the fetus's size and weight. In this article, 

we will review the stages of fetal development in the fifth month.

Fetal development stages in the fifth month


Eighteenth week of pregnancy


  • This week the fetus weighs about 200 grams and is about 15 to 16 centimeters long.
  • The movement of the fetus increases in the womb and the mother can feel it from all sides.
  • The ears appear in their position.
  • The nerves develop a protective layer of melanin for the fetus and continue to grow in the first year of life.
  • Fat begins to form under the skin.
  • The brain begins to work as it begins to analyze the sounds that the child sees through the ears.
  • The retina of the eye becomes sensitive to light.
  • The genitals of the fetus become very visible as the sex of the fetus can be accurately determined.


Nineteenth week of pregnancy



  • This week the fetus weighs about 250 grams and is 17 to 18 centimeters long.
  • The villi cover the body of the fetus to protect it from the amniotic fluid.
  • Hair grows on the head of the fetus.
  • Melanocytes continue to grow in the skin, giving the fetus an even skin tone after birth.
  • The nervous system is growing.
  • The placenta forms a barrier that protects the fetus from disease.


The twentieth week of pregnancy


  • This week the fetus weighs about 300 grams and is 19 to 20 centimeters long.
  • The permanent teeth begin to form behind the milk teeth.
  • Meconium begins to form, which is the first stool that the child passes, as digestive secretions and dead skin cells collect in the child's intestines.


Twenty-first week of pregnancy


  • During this week, the fetus weighs about 360 grams and is 21 to 22 centimeters long.
  • If the fetus is female, the vagina begins to form.
  • Fetal movements increase dramatically, especially at night.
  • Most of the internal organs of the fetus are almost intact.
  • Doctors advise mothers during this period to pay attention to their diet, allow the fetus to grow normally, drink more water, and prevent dehydration and infection. birth defects