jamdoc
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Blood from the placenta is about 80% oxygenated. However, mixture with unoxygenated blood at various points reduces the oxygen content. Which of the following vessels contains blood with the highest oxygen content?
A.
Abdominal aorta
B.
Common carotid arteries
C.
Ductus arteriosus
D.
Pulmonary artery
E.
Pulmonary vein
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| fox
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B common carotid....ductus arteriosis & abdominal aorta are lower O2 conc
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| smal
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considering blood from IVC goes through,FO to aorta to carotid and DA.
and blood from SVC,goes to PA->PV->AORTA->Carotid and DA.
i'd go for B too.
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| NE
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B
Attached Files:
fetal circ..bmp (640 KB, 47 downloads)
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| drfax
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that is a good pic ,
NE wrote:
B
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| jamdoc
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agreed
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