Multiple choice

The type of placenta found in human beings is :

  1. diffuse

  2. zonary

  3. cotyledonary

  4. meta discoidal

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

 The type of placenta found in human beings is metaiscoidal type. The early blastocyst is first of all covered with villi but later they disappear from its free surface, persisting on a small disc-shaped area, attached to the uterine wall.