Blood returns from the gallbladder by way of the ________ vein.
A) hepatic
B) hepatic portal
C) biliary
D) cystic
E) azygos
Question 2
The umbilical cord contains the yolk sac, the placental blood vessels and the
A) chorionic villi.
B) allantois.
C) amnion.
D) chorion.
E) decidua.