Which of the following would occur if the grid ratio was decreased from 8:1 to 6:1?

Tissue opacity must be considered because

The temperature of the cathode is controlled by

 A 22 year old female is admitted to the ED after a fall down a flight of stairs. She is conscious and complains of severe lower back pain and abdominal pain. Blood is found in the urine. A L-spine, pelvis and IVU are ordered. When the patient arrives in the x-ray room, she states that she is pregnant What is the first step the radiographer should take?

The advantage of higher ratio grids is that they

The greater trochanter is a large prominence of bone used as a reference point to image the

The pylorus is

The device which is used to convert alternating current to direct current in modern x-ray equipment is

In the recumbent lateral projection of the knee, to better visualize the joint space, the CR should be angled 5-7 degrees

With respect to retrograde urography, the most important structures to demonstrate radiographically are (select all that apply)