(EFDA) Expanded Function Dental Assistant Certification Practice Test
(EFDA) Expanded Function Dental Assistant Certification FREE EFDA Radiology & Dental Imaging Techniques Questions and Answers
What is the primary purpose of the paralleling technique in dental radiography?
Select your answer
A
To reduce patient discomfort
B
To achieve minimal image distortion and accurate tooth length
C
To decrease radiation exposure time
D
To eliminate the need for film holders
Need a hint?
