What is most likely to happen if chorionic villi on the embryo do not develop?
A) The lining that prevents moisture loss from the fetal skin in underdeveloped.
B) Fetal body temperature is unregulated.
C) The fetal part of the placenta fails to develop.
D) There is no production of the hormone human chorionic gonadotropin (hCG).
E) There is no shock-absorbing layer surrounding the fetus.

Question

Quizplus · Accepted Answer

The chorionic villi are responsible for forming the fetal part of the placenta, which is necessary for exchanging oxygen, nutrients, and waste between the mother and embryo/fetus. If the chorionic villi do not develop, the fetal part of the placenta may also fail to develop, leading to severe complications for the growing embryo/fetus.

What Is Most Likely to Happen If Chorionic Villi on the Embryo