At the intrauterine stage of development, a large arterial duct (ductus Botalli) functions in the vascular system of the fetus. After birth, this duct transforms into the ligamentum arteriosum. What does it connect?
- A Aorta and superior vena cava
- B Pulmonary trunk and superior vena cava
- C Aorta and inferior vena cava
- D Pulmonary trunk and aorta
- E Right and left atria
Правильна відповідь: D. Pulmonary trunk and aorta
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