MDS PREP
Best X-ray for mesiodens is
1. Occlusal
2. PA view
3. Panorex
4. Bitewing
Radiology
Answer: 1
The best X-ray for mesiodens is occlusal.
Nasal septum can be best viewed by
1. Occipitomental view
2. Submentovertex
3. Lateral skull
4. Towne"s view
Radiology
Answer: 1
The nasal septum can be best viewed by occipitomental view.
All of the following form radiolucent stones except
1. Xanthine
2. Cysteine
3. Allopurinol
4. Orotic acid
Radiology
Answer: 4
All of the following form radiolucent stones except orotic acid.
In order to determine anterior-posterior extent of ameloblastma in mandibular molar area, you would like to use following projection
1. Waster view
2. PA view of mandible
3. Distal oblique
4. Lateral oblique view
Radiology
Answer: 3
To determine the anterior-posterior extent of ameloblastoma in the mandibular molar area, the projection used is distal oblique.
The cathode in Coolidge tube is made of..............whereas anode is made of...............
1. Copper; copper
2. Molybdenum; copper
3. Iron; lead
4. Aluminium; iron
Radiology
Answer: 2
The cathode in a Coolidge tube is made of molybdenum, whereas the anode is made of copper.
A thin radiolucent line which follows the root outline on X-rays is
1. Lamina dura
2. Periodontal ligment
3. Nutrient canal
4. Pulp
A thin radiolucent line which follows the root outline on X-rays is the periodontal ligament.
Radiographic finding of generalised widening of periodontal ligament with "button hole" mouth is found in
1. Osteosarcoma
2. Scleroderma
3. Apical scar
4. Solar elastosis
Radiology
Answer: 2
Radiographic finding of generalized widening of the periodontal ligament with "button hole" mouth is found in scleroderma.
Density of film is inversly proportional to all of the following except
1. Collimation
2. Filteration
3. Target-film distance
4. Kilo volt
Radiology
Answer: 4
The density of a radiographic film is inversely proportional to factors like collimation, filtration, and target-film distance, but not to kilovoltage (kV), which affects the quality of the image.