A pulsed wave Doppler system is a sampling system. The sampling rate is the same as the ____.

   What kind of JOINT occurs here?

The joint that binds the two ossa coxa together to form the pelvic girdle is:

Flow velocity is a vector involving two parameters: speed and direction.

   Identify the bone marker for: H

Which of the following is NOT associated with lack of color in a vessel containing blood flow?

   Identify this bone marker: 8

Weakening of echoes distal to a strongly attenuating structure describes ____.

The frequency of a pulsed Doppler wave is 6 MHz, and the PRF is 5 kHz. What is the maximum Doppler shift that can be recorded without aliasing?

An 8-year-old patient presents with midabdominal pain and an elevated serum amylase level after blunt trauma to her abdomen. The abdominal sonogram demonstrates a cystic mass around the tail of the pancreas. The mass MOST likely represents?