09-04-2011, 06:40 AM
Five measurments of blood oxygen satuaration taken in a fetus are 67,61,56,52 and 31%.The highest value is most likely recorded in which of the following vessels?
A.ductus arteriosus
B.superior vena cava
C.inferior vena cava
D.pulmonary trunk
E.descending aorta
F.umblical artery
A.ductus arteriosus
B.superior vena cava
C.inferior vena cava
D.pulmonary trunk
E.descending aorta
F.umblical artery