MDS PREP

Sensitivity of a body tissue to radiation is dependent on
1. Blood flow
2. Mitotic rate of cells
3. Iron content
4. Protein content of cells

Radiology Answer: 2

In bone scintigraphy all is guessed except
1) Avascular necrosis
2) Fractures
3) Osteomyelitis
4) None

Radiology Answer: 4

X-rays were discovered in
1. Nov 1897
2. Oct 1985
3. Nov 1895
4. Nov 1890

Radiology Answer: 3

Size of the bite wing film is
1) 32 * 41 mm
2) 22 * 35 mm
3) 57 * 76 mm
4) 75 * 90 mm

Radiology Answer: 1

Double intensifying screen and screen film are used in extraoral radiographs to
1) Reduce density
2) Reduce contrast
3) Reduce exposure time
4) Reduce secondary radiation

Radiology Answer: 3

Which of the following anatomical landmarks of mandible is radiolucent
1) Genial tubercles
2) Mylohyoid ridge
3) External oblique ridge
4) Mandibular canal

Radiology Answer: 4

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is
1. 4 seconds
2. 2 seconds
3. 1 second
4. 1/4 second

Radiology Answer: 2

Which of the following provides superior definition of soft tissues, bony details and physiologic information about the TMJ joint
1) MRI
2) Pantomograph
3) Arthrography
4) CT scan

Radiology Answer: 3

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MDS PREP

Sensitivity of a body tissue to radiation is dependent on 1. Blood flow 2. Mitotic rate of cells 3. Iron content 4. Protein content of cells

In bone scintigraphy all is guessed except1) Avascular necrosis2) Fractures3) Osteomyelitis4) None

X-rays were discovered in 1. Nov 18972. Oct 19853. Nov 18954. Nov 1890

Size of the bite wing film is1) 32 * 41 mm2) 22 * 35 mm3) 57 * 76 mm4) 75 * 90 mm

Double intensifying screen and screen film are used in extraoral radiographs to1) Reduce density2) Reduce contrast3) Reduce exposure time4) Reduce secondary radiation

Which of the following anatomical landmarks of mandible is radiolucent1) Genial tubercles2) Mylohyoid ridge3) External oblique ridge4) Mandibular canal

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is 1. 4 seconds 2. 2 seconds 3. 1 second 4. 1/4 second

Which of the following provides superior definition of soft tissues, bony details and physiologic information about the TMJ joint1) MRI2) Pantomograph3) Arthrography4) CT scan

Explore by subjects

Sensitivity of a body tissue to radiation is dependent on
1. Blood flow
2. Mitotic rate of cells
3. Iron content
4. Protein content of cells

In bone scintigraphy all is guessed except
1) Avascular necrosis
2) Fractures
3) Osteomyelitis
4) None

X-rays were discovered in
1. Nov 1897
2. Oct 1985
3. Nov 1895
4. Nov 1890

Size of the bite wing film is
1) 32 * 41 mm
2) 22 * 35 mm
3) 57 * 76 mm
4) 75 * 90 mm

Double intensifying screen and screen film are used in extraoral radiographs to
1) Reduce density
2) Reduce contrast
3) Reduce exposure time
4) Reduce secondary radiation

Which of the following anatomical landmarks of mandible is radiolucent
1) Genial tubercles
2) Mylohyoid ridge
3) External oblique ridge
4) Mandibular canal

At 80 kVp and 15 mA and target film distance of 8 cm, exposure time is 8 seconds. The exposure time at 4 cm is
1. 4 seconds
2. 2 seconds
3. 1 second
4. 1/4 second

Which of the following provides superior definition of soft tissues, bony details and physiologic information about the TMJ joint
1) MRI
2) Pantomograph
3) Arthrography
4) CT scan