Radiographic exams that would use barium as the contrast agent include:I. esophagram.II. cystogram.III. UGI.

When a patient is lying on his abdomen, he is said to be in which position?

Contrast on a radiograph can be defined as the:

Why must some clothing and jewelry be removed from the area to be radiographed?

The primary controlling factor of beam penetration is:

The source of electrons within the x-ray tube is a result of which of the following?

Which of the following groups of exposures would produce the most amount of  exposure?

Extra Credit: This was used in the early days by persons who worked with x-rays, the definition of erythema dose is:

“The thing speaks for itself” is the translation of the Latin phrase: 

Which of the following is not considered to be a source of natural radiation?