Template:BGDA Practical 14 - Placental Cord Interactive

From Embryology

Placental Cord Interactive Component

Attempt the Quiz - Placental Cord  

Here are a few simple Quiz questions that relate to Placental Cord from the practical.

1 The placental cord developmentally originates from the:

  yolk sac
  yolk stalk
  connecting stalk
  chorionic plate
  all of the above are correct

2 At birth, the placental cord blood vessel circulation is decreased by:

  Wharton jelly expansion
  vessel smooth muscle contraction
  placental artery spiral contraction
  all of the above

3 In the human placental cord development which blood vessel is typically lost?

  right umbilical artery
  left umbilical artery
  right umbilical vein
  left umbilical vein
  none of the vessels are lost

4 The human placental artery carries oxygenated blood to the fetus.


Practical 14: Implantation and Early Placentation | Villi Development | Maternal Decidua | Cord Development | Placental Functions | Diagnostic Techniques | Abnormalities

Additional Information: placental cord