What makes the placenta unique in origin?
A) It is the first fetal structure to develop.
B) It allows oxygen and nutrients between mother and embryo to mix.
C) It develops from material from both the mother and embryo.
D) It provides the fluid that surrounds the embryo and protects it.

Question

Quizplus · Accepted Answer

The placenta is unique because it is formed from both maternal and embryonic tissues, allowing it to function as an interface between the mother and the developing embryo for the exchange of nutrients, gases, and waste products.

What Makes the Placenta Unique in Origin