Exam (elaborations)
MCBM Exam 2 Fetal Period Questions with 100% Correct Answers
- Course
- Institution
MCBM Exam 2 Fetal Period Questions with 100% Correct Answers
[Show more]
Content preview
1 of 33Term
What is the difference between Dizygotic and Monozygotic twins?
Give this one a try later!
Dizygotic (fraternal)- two separate oocytes fertilized independently, two
separate fetuses
Monozygotic (identical)- 1 zygote or blastocyte divides, creates two
embryos with the same DNA sequence
, -contains amniotic fluid
-amniotic fluid arises from:
-placenta (early in development by diffusion through chorion)
- amniotic membrane
- embryonic urine
- guts and developing lung
-ultrasound
-amniocentisis
-chorionic villus sampling
-fetoscopy
-radiology
-maternal blood screening
It provides early nutrient transfer to the developing embryo, is the site of
formation of germinal cells
-earliest site of blood cell development
-first blood vessels appear here
*detaches at 6 weeks
Don't know?
2 of 33
Term
What is fetoscopy and how is it used?
Give this one a try later!
-contains amniotic fluid
-amniotic fluid arises from:
-placenta (early in development by diffusion through chorion)
- amniotic membrane
, - embryonic urine
- guts and developing lung
pericardial, pleural, and peritoneal cavities
-arises from within lateral plate mesoderm
- initial horseshoe shape of early intra embryonic celom
Used in karyotyping or for biochemical tests
-low risk
-usually done 15-20 weeks
- collects sample of amniotic fluid and cells
Place endoscope in amnion to directly observe fetus, even perform
surgery if necessary
-specialized, useful in unusual circumstances or specialized circumstances
Don't know?
3 of 33
Term
What is a cyst?
Give this one a try later!
abnormal fluid-containing
failure of organ to develop at all
structure
abnormal location of development abnormal connection
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller codersimon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now