Question

1. What is the ADA's standard for viewing and interpreting intraoral radiographic images? A. Labial mounting B. Lingual mounting C. Patient orientation D. External orientation O 2. Structures that appear radiopaque on radiographic images A. allow passage of x-rays B. absorb x-ray beam energy C. represent openings in bone D. appear as dark or black areas 3. What is the structure identified by the arrow on this periapical image? 20.pdf A b Test Result:ov....htm A

Answer 1

1):ADA stranded for viewing and interpreting intraoral radiographic images is

• A) LABIAL MOUNTING : The films are placed in the film mount with the raised side of identification dot facing the viewer.

2) B.absorb x-ray beam energy and they resist the x-ray to pass through them and appears as white in radiographs

3)nasal septum : A radiopaque vertical bony structure divides the nasal cavity in to two