MDS PREP

The radiograph showing one of the best view of a fracture of
1) The orbital rim is the 30 degree occipitomental view
2) The orbital floor is the 10 degree occipitomental view
3) The orbital medial wall is the lateral skull view
4) The orbital roof is the lateral skull view

Radiology Answer: 2

To discriminate objects with small density difference like CSF and blood the radiographic technique used is
1) CT scan
2) Pantamograph
3) Lateral cephalogram
4) None of the above

Radiology Answer: 1

The cells which are least susceptible to radiation are
1. Fibroblasts
2. Lymphocytes
3. Osteoblasts
4. Erythroblasts

Radiology Answer: 4

When evaluating intraoral periapical films which structures have improved sharpness
1) Lingual structures
2) Buccal structures
3) Interproximal structures
4) All of them equally

Radiology Answer: 1

Reflecting layer used in intensifying screens
1) Calcium tungstate
2) Titanium oxide & magnesium carbonate
3) Gaddinium oxysulphide
4) Lanthanum oxybromide

Radiology Answer: 2

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

Lamina dura is
1) Radiographic appearance of alveolar bone proper
2) Radiographic appearance of cortical bone
3) Radiographic appearance of cancellous bone
4) All of the above

Radiology Answer: 1

Screen films differ form non-screen films in that
1) They are more sensitive to light than X-rays
2) They are more sensitive to X-rays than light
3) They are usually used in intraoral radiography
4) They do not need intensifying screens

Radiology Answer: 2

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MDS PREP

The radiograph showing one of the best view of a fracture of 1) The orbital rim is the 30 degree occipitomental view2) The orbital floor is the 10 degree occipitomental view3) The orbital medial wall is the lateral skull view4) The orbital roof is the lateral skull view

To discriminate objects with small density difference like CSF and blood the radiographic technique used is1) CT scan2) Pantamograph3) Lateral cephalogram4) None of the above

The cells which are least susceptible to radiation are 1. Fibroblasts 2. Lymphocytes 3. Osteoblasts 4. Erythroblasts

When evaluating intraoral periapical films which structures have improved sharpness1) Lingual structures2) Buccal structures3) Interproximal structures4) All of them equally

Reflecting layer used in intensifying screens1) Calcium tungstate2) Titanium oxide & magnesium carbonate3) Gaddinium oxysulphide4) Lanthanum oxybromide

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

Lamina dura is1) Radiographic appearance of alveolar bone proper2) Radiographic appearance of cortical bone3) Radiographic appearance of cancellous bone4) All of the above

Screen films differ form non-screen films in that1) They are more sensitive to light than X-rays2) They are more sensitive to X-rays than light3) They are usually used in intraoral radiography4) They do not need intensifying screens

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The radiograph showing one of the best view of a fracture of
1) The orbital rim is the 30 degree occipitomental view
2) The orbital floor is the 10 degree occipitomental view
3) The orbital medial wall is the lateral skull view
4) The orbital roof is the lateral skull view

To discriminate objects with small density difference like CSF and blood the radiographic technique used is
1) CT scan
2) Pantamograph
3) Lateral cephalogram
4) None of the above

The cells which are least susceptible to radiation are
1. Fibroblasts
2. Lymphocytes
3. Osteoblasts
4. Erythroblasts

When evaluating intraoral periapical films which structures have improved sharpness
1) Lingual structures
2) Buccal structures
3) Interproximal structures
4) All of them equally

Reflecting layer used in intensifying screens
1) Calcium tungstate
2) Titanium oxide & magnesium carbonate
3) Gaddinium oxysulphide
4) Lanthanum oxybromide

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

Lamina dura is
1) Radiographic appearance of alveolar bone proper
2) Radiographic appearance of cortical bone
3) Radiographic appearance of cancellous bone
4) All of the above

Screen films differ form non-screen films in that
1) They are more sensitive to light than X-rays
2) They are more sensitive to X-rays than light
3) They are usually used in intraoral radiography
4) They do not need intensifying screens