Blood is the fluid found in living things (except plants) which serves to transmit substances and oxygen needed by the tissues of the body, transporting chemicals results metabolism, as well as the body's defense against viruses or bacteria. In the blood there are an awful lot of important substances for the body. Blood components itself consists of blood plasma and blood cells. The fetus receive nutrients for the process of development through the mother's blood stream through the placenta. There are some differences in the mother and fetus circulation system with regard to the structure of its anatomy. But the difference of this circulation system is only temporary until the baby is born. After birth, the baby's circulatory system will be the same with adults. Interference in the process of synthesis and metabolism of blood can cause adverse effects to the body. Like the onset of anemia which many proponents of factors, among them caused a shortage of the blood-forming components or due to bleeding.
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