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Differentiation occurs, which is when the cells have finished dividing and take on particular roles, such as a liver cell, or brain cell. The spine forms The heart begins to beat The baby fully forms and looks like a proper human The baby can yawn, swallow and suck his or her fingers The baby has fingernails and toenails Believe it or not, this all happens before the end of the first trimester!! I have added a link in the related links which I think will give you more information than I can

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What happens in the second trimester?

the foetus gets bigger and starts to form into a baby


Why a pregnant female needs more protein than the other groups of people?

That is very true. The reason is very simple. You have the foetus, that grows in the womb of the mother. From second trimester the foetus has got his own need of proteins to grow. You have to add proteins to meet that need. Normally one gram per kg proteins are advised in the diet. You should give say 1.5 to 2 grams proteins per kg in the diet of the mother. The foetus is very small in the first trimester of the pregnancy. She may not take or may not like to take normal food in the first trimester. Fortunately the things get well from the second trimester onwards.


Why the pregnant female needs more protein than the other groups of people?

That is very true. The reason is very simple. You have the foetus, that grows in the womb of the mother. From second trimester the foetus has got his own need of proteins to grow. You have to add proteins to meet that need. Normally one gram per kg proteins are advised in the diet. You should give say 1.5 to 2 grams proteins per kg in the diet of the mother. The foetus is very small in the first trimester of the pregnancy. She may not take or may not like to take normal food in the first trimester. Fortunately the things get well from the second trimester onwards.


How can an infectious disease cause a genetic disease?

Rubella or German measles is noted example of such disease. Infection of this virus in first trimester of pregnancy probably causes change in genes of the foetus. There are various congenital anomalies in foetus fallowing the infection of this virus.


Explain the stages of foetal growth and development?

The stages of fetal growth and development are divided into three trimesters. During the first trimester, major organs begin to form. In the second trimester, the fetus grows rapidly, becomes more active, and the organs continue to develop. The third trimester is characterized by further growth and development, as well as the maturation of the fetus's organs in preparation for birth.


Do you have to wait until baby is born to do paternity test?

No, you can undergo procedures such as amniocentesis that take some of the foetus' cells that are discarded into the amniotic fluid surrounding it, that will contain its DNA.


What is a name for an unborn baby?

An unborn baby is referred to as a fetus, or foetus.


How does protein help the foetus to develop?

protein helps the foetus to develop by the


What is the duration of Foetus film?

The duration of Foetus - film - is 1.7 hours.


When was Foetus - film - created?

Foetus - film - was created on 1994-11-10.


Can external pressure on abdomen affect foetus?

External preasure on abdomen does affect the foetus.


What organ develops first in fetus?

The heart is the first organ to develop in a fetus. Together, blood and the circulatory system, that is powered by the heart, form the first organ system.