Reproductive Quiz #7, Umbilical Cord Anatomy and Physiology  

1. A full-term newborn exhibits pale skin and tachycardia shortly after birth. The obstetrician notes that the umbilical cord has only two vessels. Which of the following is the most likely associated finding in this newborn?

Question 1 of 5

2. During a delivery, the physician notices a true knot in the umbilical cord. Which of the following conditions is most commonly associated with the presence of true knots in the umbilical cord? 

Question 2 of 5

3. A newborn is found to have a single umbilical artery at birth. Which of the following should be most closely monitored in this newborn due to the increased risk associated with a single umbilical artery? 

Question 3 of 5

4. In the anatomy of the umbilical cord, Wharton's jelly serves an important function. Which of the following best describes the role of Wharton's jelly? 

Question 4 of 5

5. During a routine prenatal visit, an ultrasound reveals that the umbilical cord is inserted at the margin of the placenta. This type of insertion is known as: 

Question 5 of 5


 

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