Multiple Choice
When using an x-ray sensor,it is important to always:
A) place a cotton roll between the sensor and the teeth being x-rayed to protect the sensor.
B) use the bisecting technique.
C) place the sensor parallel to the incisal or occlusal edge of the teeth.
D) make sure the sensor is against the teeth being radiographed.
Correct Answer:

Verified
Correct Answer:
Verified
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