The use of grids for extraoral radiography is not common in dental practice and is mostly confined to cephalometric and TMJ radiographs.The function of the grid is to decrease the amount of scatter radiation originating in the object.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second is false.
D)First statement is false,second is true.

Question

Quizplus · Accepted Answer

Both statements are accurate. The use of grids in dental practice is indeed not common and is primarily limited to specific types of radiographs such as cephalometric and TMJ. The primary function of the grid is to reduce scatter radiation, which improves image quality by preventing unwanted exposure.

The Use of Grids for Extraoral Radiography Is Not Common