Question

Choose the correct answers from the alternatives given.
The placenta

• A. is formed by the inner portion of the chorion
• B. contacts a portion of the mothers endometrium
• C. allows the fetus and the mother to exchange nutrients and waste products
• D. all of the above

Answer 1

The correct option is D all of the above

The placenta facilitates the supply of oxygen and nutrients to the embryo and also the removal of carbon dioxide and excretory/waste materials produced by the embryo. It is formed from the chorion.

So the correct option is 'All of the above'.