What is the purpose of a grid?
A)It is a piece of personal protective equipment.
B)Collimates the primary x-ray beam to focus and limit scatter radiation.
C)Only allows the primary x-ray beam to pass through and prevents scatter radiation from affecting the film.
D)None of the above.

Question

Quizplus · Accepted Answer

The grid is the piece of equipment, either built into the table or cassette, the only allows the primary x-ray beam to pass through to the film and prevents scatter radiation from affecting the film. It is constructed with thin lead strips that absorb all radiations that do not pass through, but requires a greater exposure time to obtain film density.

What Is the Purpose of a Grid