Reproductive Quiz #1, Fetal Development  

1. During the fourth week of embryonic development, failure of the neural tube to close can lead to severe congenital abnormalities. Which of the following conditions is directly associated with failure of the anterior neuropore to close?

Question 1 of 5

2. A fetus is found to have a congenital heart defect characterized by the failure of the aorticopulmonary septum to form correctly, leading to a single large vessel that comes off of the ventricles. Which of the following conditions does this fetus most likely have? 

Question 2 of 5

3. During fetal development, which of the following structures gives rise to the majority of the fetal portion of the placenta?

Question 3 of 5

4. A newborn is diagnosed with a congenital condition characterized by the presence of urine in the amniotic fluid due to a posterior urethral valve obstruction. This condition most likely results from a failure in the development of which of the following? 

Question 4 of 5

5. A fetus is found to have a condition resulting from failure of the ductus venosus to close. This failure would most directly affect the flow of blood between which of the following structures? 

Question 5 of 5


 

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