Multiple choice

Which of the following parts of the decidua serves as the outer layer of the fetal placenta?

  1. Basalis

  2. Parietalis

  3. Laeve

  4. Frondosum

  5. Apsularis

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The chorion laeve forms from the mural (abembryonic) pole of the embryo trophoblast.