Multiple Choice
Which of the following is the structure that allows blood to flow from the right atrium of the fetal heart directly to the aorta, thus bypassing the nonfunctioning lungs?
A) ductus arteriosus
B) fossa ovalis
C) ductus venosus
D) foramen ovale
E) allantois
Correct Answer:

Verified
Correct Answer:
Verified
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