The background echogenicity on both sides of the far field of this image represent which of the following?

In this image of the liver, the arrow is pointing to a portal vessel.

The thin hyperechoic region of this small intestinal loop indicated by “A” represents:

With respect to ultrasonographic evaluation of the abdomen, it is expected that lymph nodes would be more prominent in size in a normal geriatric patient than in a normal juvenile patient.

Which of the following would be considered appropriate for radiography of the abdomen?  

Which of the following would be considered appropriate for radiography of the abdomen?  

The cranial pole of the right kidney is surrounded by the renal fossa of the quadrate lobe of the liver.

The cranial pole of the right kidney is surrounded by the renal fossa of the quadrate lobe of the liver.

What type of ultrasound probe would be most appropriate to use when evaluating the spleen of a domestic short hair cat ?

What type of ultrasound probe would be most appropriate to use when evaluating the spleen of a domestic short hair cat ?