From which of the following fetal vessels do the umbilical arteries arise?
a. Aorta
b. Carotid arteries
c. Ductus arteriosus
d. Iliac arteries
The Correct option is D
Explanation with High Yield Facts:
The paired umbilical arteries arise from the iliac arteries. They supply unoxygenated fetal blood to the placenta. The single umbilical vein takes the newly oxygenated fetal blood from the placenta to the liver and then to the inferior vena cava via the ductus venosus.
Translate This post to your regional Language
0 comments:
Post a Comment