A grid is a device used in extraoral radiography to prevent scatter radiation from fogging the image receptor
Indicate whether the statement is true or false
True. Grids are sometimes used in extraoral radiography to absorb scattered x-rays that contribute to film fog that reduces image contrast.
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The purpose of the embossed dot on the film packet is to:
a. identify which side of the film contains the emulsion. b. determine if the film packet contains one or two films. c. distinguish the patient's right from left on the developed radiograph. d. locate the edge of the packet that should be positioned toward the apices.
Medications in the storage cabinet or closet should be organized:
A) according to their expiration date or classification B) by date of arrival in the office or according to their expiration date C) by date of arrival in the office or alphabetically D) alphabetically or according to their classification