The fetal presentation that has a higher incidence of cord prolapse is:

The ductus arteriosus allows for passage of blood from the pulmonary artery to the:

________ is a neck mass that is lymphatic in origin.

Which is true about the thyroid?

Which is associated with splenomegaly?

________ is a neck mass that is lymphatic in origin.

Which structure in the fetal retroperitoneum may be mistaken for a normal kidney?

A normal gestational sac grows at the approximate rate of:

Which of the following is false regarding the fetal spine?

What is the most common cause of palpable mass in a newborn?