The fact that different types of tissues in a radiograph absorb differing amounts of radiation describes:

Image contrast is defined as the visible difference in

A technologist is performing a portable KUB on an obese patient with ascites. The technologist is concerned about the production of scatter radiation. Which of the following grid ratios will provide the greatest image contrast?

The height of the lead strips within a radiographic grid compared to the distance between them describes the:

The backup timer of an AEC system will terminate the exposure at _____ mAs no matter what.

If the center chamber is selected for a PA chest, how will patient dose be affected?

The absorption of useful radiation by a grid is called:

Using a focused grid at 80″ that has a focal range of 40″ will result in a radiograph with:

If an object measures 2″ and the image measures 3″, what would be the percent magnification of the object?

Distortion can be caused by: tube angle the position of the organ or structure within the body the radiographic positioning of the part