Template:BGDA Practical 14 - Villi Interactive: Difference between revisions

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|| Incorrect! There is no such stage as quaternary villi. The secondary villi stage is when the primary villi have been invaded by extra-embryonic mesoderm.
|| Incorrect! There is no such stage as quaternary villi. The secondary villi stage is when the primary villi have been invaded by extra-embryonic mesoderm.


{The developing placenta arises from the:
|type="()"}
+   decidua frondosum
|| Correct! The  decidua frondosum "leafy" where the majority of villi are located is the location of the fetal component of the placenta.
-   decidua capsularis
|| Incorrect! The decidua capsularis, smooth chorion, is where villi are absent or not abundant. The decidua frondosum "leafy" where the majority of villi are located is the location of the fetal component of the placenta.
{The developing amniotic membrane later fuses with the:
|type="()"}
+   chorionic membrane
|| Correct!
-   yolk sac
|| Incorrect!
-   maternal blood vessels
|| Incorrect!
-   maternal uterine glands
|| Incorrect!
-   none of the above
|| Incorrect!
</quiz>
</quiz>
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Latest revision as of 14:31, 1 June 2019

Placental Villi Interactive Component

Attempt the Quiz - Placental Villi  
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Here are a few simple Quiz questions that relate to Placental Villi from the practical.

1 The stage of placental villi development where the core is initially solid mesoderm is:

  primary villi
  secondary villi
  tertiary villi
  quaternary villi

2 The developing placenta arises from the:

  decidua frondosum
  decidua capsularis

3 The developing amniotic membrane later fuses with the:

  chorionic membrane
  yolk sac
  maternal blood vessels
  maternal uterine glands
  none of the above


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

Additional Information: placental villi