In a fetus highest oxygen concentration is found in?
Inferior vena cava
Superior vena cava
Left ventricle
Ascending aoa
Among the following options, highest oxygen conc is found in IVC Saturation of Oxygen in fetal structures - Umbilical vein - 80% (PO2 of 30-35 mm Hg ) ( Max. in entire body of fetus ) Inferior vena cava - 70% (PO2 of 26-28 mm Hg) Left ventricle - 65% Right Ventricle - 55-60% Umbilical aery - very low SVC - (PO2 of 12-14 mm Hg)
NEET Jan 2020