Multiple Choice
According to the basic principles of the paralleling technique,the receptor is placed in the mouth _________ to the long axis of the tooth being x-rayed,and the central ray of the x-ray beam is directed ____________ to the receptor and long axis of the tooth.
A) parallel;perpendicular
B) parallel;parallel
C) perpendicular;parallel
D) perpendicular;perpendicular
Correct Answer:
Verified
Correct Answer:
Verified
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Q17: Which of the following is a disposable
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