A device that moves the grid during a radiographic exposure is called a
A)short-axis grid.
B)stationary grid.
C)Potter-Bucky diaphragm.
D)focussed grid.

Question

Quizplus · Accepted Answer

A Potter-Bucky diaphragm is a device that moves the grid during a radiographic exposure. A short-axis grid and a focussed grid are types of grids, but they do not move during exposure. A stationary grid remains in one position and does not move either.

A Device That Moves the Grid During a Radiographic Exposure