Answers.
Extraoral radiographs are not used to diagnose
A. impacted teeth.
B. large areas of the jaws.
C. dental caries.
D. TMJ disorders. - Answer C
A critical component in obtaining a quality panoramic radiograph is
A. patient positioning.
B. qualified operator.
C. proper film processing.
D. All of the above - Answer D
Which type of imaging system records panoramic images directly onto a computer screen?
A. Xeroradiography
B. CBCT
C. Panoramic
D. All of the above - Answer B
Common errors that can occur in panoramic dental radiography include
A. ghost images.
B. lead apron artifacts.
C. chin positioning.
D. All of the above - Answer D
An advantage of panoramic radiography is
A. image sharpness.
B. focal trough limitations.
C. ease of use.
D. cost of equipment. - Answer C
TMJ radiography can be used to observe
A. the bones of the TMJ.