In foetuses, ductus arteriosus connects

Aorta and pulmonary artery

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Aorta and pulmonary vein

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Hepatic and pancreatic duct

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Pulmonary artery and vein

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Solution

The correct option is A
Aorta and pulmonary artery

In the developing fetus, the ductus arteriosus, also called the ductus Botalli, is a blood vessel connecting the pulmonary artery to the proximal descending aorta.

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Which blood vessel does not carry any carbon dioxide ?
(a) pulmonary artery
(b) vena cava
(c) hepatic vein
(d) pulmonary vein

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