KROK 1 Stomatology 2014 – Question 93 · KROK (Dentistry)
Ultrasonography of a pregnant revealed no abnormalities in the cardiovascular system of the fetus, the ductus arteriosus had a normal function. What vessels does it connect?
- A. Pulmonary trunk and inferior vena cava
- B. Umbilical vein and aorta
- C. Pulmonary trunk and aorta
- D. Umbilical vein and umbilical artery
- E. Pulmonary trunk and superior vena cava
Hint
Think about how fetal blood from the right ventricle bypasses the lungs, which are not yet working.
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