MDS PREP

The vertical angle for making bitewing radiographs is
1) Zero degree
2) Adjusted for the curve of Space
3) Approximately Five degree upward
4) Approximately Five degree downward

Radiology Answer: 4

The X-rays which are mostly likely to be absorbed by the tissues and produce an injury
1) X-rays of long wavelength
2) X-rays of short wavelength
3) Filtered X-rays
4) Central rays

Radiology Answer: 1

Image sharpness on a radiograph is increased by
1. Increasing the film speed
2. Increasing the object filem
3. Using a small focal spot size
4. Using a large focal spot size

Radiology Answer: 3

When images are too long (elongated), what causes the error?

1.Excessive vertical angulation

2.  Excessive horizontal angulation

3.  Insufficient vertical angulation

4.  Excessive horizontal angulation

Radiology Answer: 3

Nasal septum can be best viewed by
1) Occipitomental view
2) Submentovertex
3) Lateral skull
4) Towne"s view

Radiology Answer: 1

Among the natural radiation, the one that contributes to more radiation exposure of general population
1) Cosmic
2) Terrestrial
3) Radon
4) Consumer products

Radiology Answer: 3

High resolution is obtained with
1. Intraoral films with direct exposure
2. Extraoral films with intensifying screen
3. OPG
4. All of the above

Radiology Answer: 1

Radiographs are of no help in the diagnosis of
1. Cementoma
2. Subluxation teeth
3. Acute alveolar abscess
4. Impacted canines

Radiology Answer: 3

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MDS PREP

The vertical angle for making bitewing radiographs is1) Zero degree2) Adjusted for the curve of Space3) Approximately Five degree upward4) Approximately Five degree downward

The X-rays which are mostly likely to be absorbed by the tissues and produce an injury1) X-rays of long wavelength2) X-rays of short wavelength3) Filtered X-rays4) Central rays

Image sharpness on a radiograph is increased by 1. Increasing the film speed 2. Increasing the object filem 3. Using a small focal spot size 4. Using a large focal spot size

When images are too long (elongated), what causes the error? 1.Excessive vertical angulation 2. Excessive horizontal angulation 3. Insufficient vertical angulation 4. Excessive horizontal angulation

Nasal septum can be best viewed by1) Occipitomental view2) Submentovertex3) Lateral skull4) Towne"s view

Among the natural radiation, the one that contributes to more radiation exposure of general population1) Cosmic2) Terrestrial3) Radon4) Consumer products

High resolution is obtained with 1. Intraoral films with direct exposure 2. Extraoral films with intensifying screen 3. OPG 4. All of the above

Radiographs are of no help in the diagnosis of 1. Cementoma 2. Subluxation teeth 3. Acute alveolar abscess 4. Impacted canines

Explore by subjects

The vertical angle for making bitewing radiographs is
1) Zero degree
2) Adjusted for the curve of Space
3) Approximately Five degree upward
4) Approximately Five degree downward

The X-rays which are mostly likely to be absorbed by the tissues and produce an injury
1) X-rays of long wavelength
2) X-rays of short wavelength
3) Filtered X-rays
4) Central rays

Image sharpness on a radiograph is increased by
1. Increasing the film speed
2. Increasing the object filem
3. Using a small focal spot size
4. Using a large focal spot size

When images are too long (elongated), what causes the error?

1.Excessive vertical angulation

2. Excessive horizontal angulation

3. Insufficient vertical angulation

4. Excessive horizontal angulation

Nasal septum can be best viewed by
1) Occipitomental view
2) Submentovertex
3) Lateral skull
4) Towne"s view

Among the natural radiation, the one that contributes to more radiation exposure of general population
1) Cosmic
2) Terrestrial
3) Radon
4) Consumer products

High resolution is obtained with
1. Intraoral films with direct exposure
2. Extraoral films with intensifying screen
3. OPG
4. All of the above

Radiographs are of no help in the diagnosis of
1. Cementoma
2. Subluxation teeth
3. Acute alveolar abscess
4. Impacted canines