To Correct a Film Where Apices Do Not Appear

question 16

Multiple Choice

To correct a film where apices do not appear:

• A) Make certain that no more than 3/4 inch of the film edge extends beyond the incisal-occlusal surfaces of the teeth.
• B) Make certain that no more than 1/8 inch of the film edge extends beyond the incisal-occlusal surfaces of the teeth.
• C) Increase the exposure time.
• D) Direct the x-ray beam through the interproximal spaces.

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