The most common complication related to pharmaceutical stimulation of follicular growth is:

Which ultrasound modality would you use to prove fetal life on a frozen image?

When you have demonstrated the fetal stomach transversely at the level of the umbilical vein, you are at the appropriate level for:

Cysts of the choroid plexus are a soft marker for which of the following?

The yolk sac will no longer be seen after:

In a normal heart, toward which area of the chest wall should the apex be directed? 

The fetal kidneys are most commonly located:

One should be able to image a normal intrauterine gestational sac transabdominally when the level for hCG is ≥:

What is the term for cord attachment beyond the placental edge and into the free membranes of the placenta?

The posterior fossa originates from which embryonic structure?