In this image, which structure is indicated by the letter B?

A decrease in artifacts occurs with which type of gain settings?

While scanning a fetus with polydactaly and an encephlomeningocele the sonographer images these kidneys.  From these findings what disorder should the sonographer suspect?

Based on this image of a femur, approximately how many weeks old is this fetus?

Which statement correctly states what must be present for sound reflection to occur at the interface of two medium?

What fetal anomaly is being demonstrated in the above image of a fetal head?

When scanning the liver in transverse near the hilum of the right kidney, which structure is seen as an anechoic circular area anterior to the inferior vena cava and superior to the head of the pancreas?

What is the general term used for the visual presentation of the distribution of Doppler signals regardless of the methods?

In this diagram, which artery is indicated by the PURPLEarrow?

This image of a fetal head was taken from a fetus that is believed to have a bilateral carotid artery occlusion.  Which diagnosis would be consistent with these findings?