Template:BGDA Practical 14 - Placental Cord Interactive

From Embryology

Placental Cord Interactive Component

Attempt the Quiz - Placental Cord  
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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.

  true
  false


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

Additional Information: placental cord