IDNLearn.com offers a comprehensive solution for finding accurate answers quickly. Find the information you need quickly and easily with our comprehensive and accurate Q&A platform.

In the fetal circulation diagram below, the structure labelled Y is the: CIRC-FETALCIRCULK001 Question 5 options: arterial duct (ductus arteriosus). umbilical vein. oval opening (foramen ovale). venous duct (ductus venosus).