Crossword Puzzle Radiology Crossword 1Online version Radiology by Nicole Uhl 1 restricts the size and shape of the beam 2 removes long wavelengths 3 used to check the profile and occlusion 4 darker areas of the film 5 lighter or whiter objects on the film 6 I would use this film to check for third molars 7 target and filament are made of this material 8 shades of gray 9 overall darkness of the film 10 positive electrode 11 where electrons are generated 12 film size used for pediatric patients 13 controls quality of xrays 4 5 12 2 10 13 11 9 7 3 8