KROK 1 Stomatology 2013 – Question 8 · KROK (Dentistry)
Examination of a teenager revealed a congenital heart disease, namely the functioning of Botallo’s duct. In the prenatal period of development this duct connects the following organs:
- A. Pulmonary trunk and aorta
- B. Aorta and inferior vena cava
- C. Pulmonary trunk and superior vena cava
- D. Right and left atrium
- E. Right and left ventricle
Hint
Recall how fetal blood bypasses the non-functioning lungs after leaving the right ventricle.
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