Friday, December 10, 2010

Highest oxygen content in Fetal blood

Fetal blood from the placenta is about 80% oxygenated. However, mixture with unoxygenated blood at various points reduces the oxygen content.Which of the following fetal vessels contains blood with the highest oxygen content?
  • a.Abdominal aorta
  • b.Common carotid arteries
  • c.Ductus arteriosus..................

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