An anatomic structure that is located outside of the focal plane and close to the x-ray source can cast a ghost image on the panoramic image.The ramus of the mandible is one example of a structure that can cast a ghost image on the panoramic image.
A)Both statements are true.
B)Both statements are false.
C)The first statement is true;the second statement is false.
D)The first statement is false;the second statement is true.

Question

Quizplus · Accepted Answer

A ghost image results when an anatomic structure or object is located outside of the focal plane and close to the x-ray source.Anatomic structures that are located laterally,such as the ramus of the mandible,or located centrally,such as the hard palate,can produce ghost images.

An Anatomic Structure That Is Located Outside of the Focal