Which of the following is a short-circuit that exists between the pulmonary and aortic trunks in the fetus?

Name: Which of the following is a short-circuit that exists between the pulmonary and aortic trunks in the fetus?
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Quizplus · Accepted Answer

The short-circuit between the pulmonary and aortic trunks in the fetus is known as the ductus arteriosus. It allows blood to bypass the non-functioning fetal lungs and flow directly to the body. After birth, the ductus arteriosus normally closes and becomes the ligamentum arteriosum.

Which of the Following Is a Short-Circuit That Exists Between