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DANB RHS Review Practice Questions and Answers (100% Pass)
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  • Dental Radiology

DANB RHS Review Practice Questions and Answers (100% Pass) A step wedge can be used to demonstrate A. penumbra B. film contrast C. magnification of image D. film composition - Answer️️ -B On a radiograph, what is the dense radiopaque band that outlines the edge of the mandible? A. Mylo...

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  • August 27, 2024
  • 73
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • danb rhs review practice questions and answers 10

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  • Dental Radiology
  • Dental Radiology

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©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM


DANB RHS Review Practice Questions and
Answers (100% Pass)

A step wedge can be used to demonstrate

A. penumbra

B. film contrast

C. magnification of image

D. film composition - Answer✔️✔️-B

On a radiograph, what is the dense radiopaque band that outlines the edge
of the mandible?

A. Mylohyoid ridge

B. Inferior border

C. Mental protuberance

D. Oblique ridge - Answer✔️✔️-B

Which the following quality control tests evaluates safe lighting in the
darkroom?

A. Timer test

B. Step wedge

C. Coin test

D. Normalizing device - Answer✔️✔️-C


1

,©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

Which film would be exposed to see the relationship of the alveolar bone?

A. Vertical bitewing

B. Periapical

C. Horizontal bitewing

D. Occlusal - Answer✔️✔️-A

The use of a thyroid collar is recommended for all of the following
radiographic exposures EXCEPT?

A. bitewing

B. occlusal

C. periapical

D. panoramic - Answer✔️✔️-D

Which of the following results in a double image radiograph?

A. Processing two exposed films together

B. Exposing a duplicating film

C. Exposing the same film twice

D. Processing two unexposed films together - Answer✔️✔️-C

Which of the following would cause a radiopaque artifact on a radiograph?

A. Metallic partial denture

B. Provisional restoration



2

,©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

C. Soft tissues of the buccal mucosa

D. Soft tissues surrounding the bone - Answer✔️✔️-A

A radiograph will automatically be retaken when there is a

A. cone cut

B. scratched film

C. double exposure

D. bent film - Answer✔️✔️-C

Which of the following condition may mimic caries on an intraoral
radiograph?

A. Root resorption

B. Residual cysts of the mandible

C. Secondary dentin formation

D. Pulp stones - Answer✔️✔️-A

Which of the following lesions appears radiopaque on a radiograph?

A. Periapical abscess

B. Sclerotic bone

C. Dentigerous cyst

D. Metastatic carcinoma - Answer✔️✔️-B




3

, ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

Which of the following radiation effects increase in severity as more
radiation is absorbed by somatic cells?

A. Cumulative

B. Nonstochastic

C. Long-term

D. Stochastic - Answer✔️✔️-B

Which of the following can help to protect patients from excess radiation
damage to tissues?

A. Slow film speed

B. Short cone paralleling

C. Round collimation

D. High kVp - Answer✔️✔️-D

The most important step the dentist can take in protecting patients from x-
radiation is to

A. avoid filtration

B. property use collimation

C. property prescribe radiographs

D. avoid position devices - Answer✔️✔️-C

The positioning-indicating device (PID) shape that most effectively reduces
patient exposure to radiation is


4

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