How Do BabiesDevelop In TheFetus ?By:tykia slaughterOlga rivera
Where Does The Baby Develop?In the uterus or wombThe period of development last about 9 months.
How Does The Baby Develop ?The sperm untie with the egg, this is called fertilization. Then the fertilized egg develops in the fetus.Then the baby grows in the fetus and there are three trimesters
What Is The Difference BetweenThe Embryo And Fetus ?The embryo is an unborn or offspring in the process of development.The fetus is the unborn human baby more than 8 weeks after conception
First Trimester Firstmonth the vital organs begin to form and brain and spine are able to be seen. Fifth week the heart begins to beat and circulate blood, arms and legs come together, brain, spinal cord, and nervous system is being made. Sixth week digestive system is being made and arms and legs begin to grow. Seventh week the long bones and internal organs are developing. Second month the face, arms, legs, fingers, toes etc. starts forming. Twelfth week fingers and toes are moving teeth buds are seen , kidney and bladder forms.
Second Trimester Sixth tenth month baby moves, kicks, sleeps, swallows, hair forms, digestive system becomes active. 20 weeks the veins are visible through skin. Eyes open, fingers and toes are visible 21 weeks baby can swallow, gain more weight, more active. 22 weeks baby’s hair becomes visible. 23-27 weeks finger prints and foot prints form. Real hair grows. Bay respond to voice. Finger nails develop.
Third Trimester Week 28 eyelids are partially open ,eyelashes have formed. Week 29 bones are fully developed. Week 30 red blood cells are forming and eyes are opened wide. Week 31 central nervous system has matured where it can control its own body temp. Week 32-33 practices breathing, absorbing minerals and detects light. Week 34-40 protective coating thikens, rapid weight begins and baby is full term.
http://www.yalemedicalgroup.org/stw/images/142107.jpgThis Is the Baby FullyFormed