The umbilical cord and membranes, lungs, skin, and kidneys all contribute to the production of amniotic fluid. 

 Evaluation of maternal anatomy, including ——– should be performed.

 Fetal —— into the amniotic sac accounts for most of the total volume of amniotic fluid by the second half of pregnancy, and the quantity of fluid is directly related to —– —-.

Which one of the following structures shunts the blood away from the lungs to the descending aorta?

Which of the following is similar to the vital signs in the adult (respiratory rate, blood pressure, temperature, capillary filling, urine output) in the fetal period? 

Which of the following is correct about these four images?  

Using an transvaginal approach, the first structure visualized within a gestational sac is which one of the following structures?A. Primary yolk sacB. Secondary yolk sacC. AmnionD. Embryo

What is this Doppler in the brain of a 30 weeks gestational age fetus?

Which of the following lies inferior to the level of the caudate lobe and celiac axis on the transverse plane?

At the level of the caudate lobe and celiac axis, the sonographer would find all these vessels except: