Which statement is true of a grid?
A) The grid is placed between the patient's head and the film.
B) A grid allows passage of the x-ray beam.
C) Scatter radiation is absorbed by the lead strips on the grid, reducing film fog.
D) All of the above are true.
Correct Answer:
Verified
Q21: Skull radiography is most often used in:
A)endodontics
Q26: Which statement is not true regarding magnetic
Q27: If the patient's teeth are not positioned
Q28: If a dark radiolucent shadow obscures the
Q29: A grid:
A)reduces the amount of scatter radiation
Q31: Computed tomography:
A)is used in dentistry primarily for
Q32: The cause of a panoramic image that
Q35: The skull view that shows the bones
Q35: If the patient's chin is positioned too
Q36: If the patient does not stand or
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