Which of the Following Statements Best Describes the Function of the Placenta?
Which of the following statements best describes the function of the placenta?
A)The placenta connects the mother's and the baby's blood supplies.
B)The placenta makes a two-way exchange of nutrients and waste materials between the mother and the fetus.
C)The placenta is a barrier that protects the developing baby from all harmful substances.
D)The placenta's only function is to carry nutrients and oxygen to the developing baby.