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Throughout the fetal stage of development, the maternal blood supplies the fetus with O2 and nutrients and carries away its wastes. ... Fetal Circulation OH-98 ... The ductus arteriosis, which connects the pulmonary trunk to the systemic circulation, closes off within 1-2 days after birth.
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www.cayuga-cc.edu/people/web_pages/greer/biol204/heart4...
www.cayuga-cc.edu/people/web_pages/greer/biol204/heart4/heart4.html
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I. Review of Fetal Circulation ... Three shunts in the fetal circulation ... Trace path of blood in diagram of fetal circulation (see diagram)
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mcb.berkeley.edu/courses/mcb135e/fetal.html
mcb.berkeley.edu/courses/mcb135e/fetal.html
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Fetal circulation - Wikipedia, the free encyclopedia
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The circulatory system of a human fetus works differently from that of born humans, mainly because the lungs are not in use: the fetus obtains oxygen and nutrients from the mother through the placenta...
en.wikipedia.org/wiki/Fetal_circulation
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"Discuss fetal circulation and the changes in it at birth." ... The fetal circulation is one of the first organ systems to need to be able to function properly in order to sustain the fetus. Before a circulatory system has developed, nutrients and oxygen diffuse through the extraembryonic coelem and yolk sac from the placenta.
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www.fortunecity.com/campus/medicine/214/fetal_circulati...
www.fortunecity.com/campus/medicine/214/fetal_circulation.htm
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CONCLUSIONS: The present study demonstrates for the first time that ET-3 levels are higher in fetal than in maternal circulation at term. The lack of correlation between ET-3 and PRL levels suggests that ET-3 does not play an important endocrine role in the control of maternal and fetal PRL secretion during labor.
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www.medscape.com/medline/abstract/17318021
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It is proposed that insulin antibodies (IA) allow transfer of insulin across the placenta, contributing to fetal hyperinsulinemia and macrosomia.We assessed the prevalence of IA, the tyrosine phosphatase IA-2, and glutamic acid decarboxylase (GADA) in cord blood from offspring of mothers with type 1 diabetes (ODM,
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www.medscape.com/medline/abstract/15240628
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Fetus - Wikipedia, the free encyclopedia
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A fetus (also spelled foetus or fœtus ) is a developing mammal or other viviparous vertebrate after the embryonic stage and before birth. The plural is fetuses . In humans, the fet...
en.wikipedia.org/wiki/Fetus
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The right side/left side circulation of the born baby is not the case in the unborn baby. With the lungs collapsed, there is no need for the right side of the heart to send blood to the lungs, the blood is already oxygen-rich, thanks to the placenta. ... Fetal Brain and Skull...
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www.gynob.com/fetcirc.htm
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