MDS PREP
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.
The use of medical history in extraction patients is
1. In medicolegal cases
2. To asses the growth stage of a patient
3. To determine bleeding disorder
4. To determine communicable disease
Radiology
Answer: 3
The use of medical history in extraction patients is to determine bleeding disorder.
Cornoid process of mandible can be best viewed on
1. PA view of skull
2. Towne"s projection
3. Lateral view of skull
4. Wasters view
Radiology
Answer: 1
The coronoid process of the mandible can be best viewed on PA view of skull.
Multiple radiolucencies are common in all of the following except
1. Multiple myeloma
2. Hyperparathyroidism
3. Osteopetrosis
4. Metastatic tumours of bone
Radiology
Answer: 3
Multiple radiolucencies are common in all of the following except osteopetrosis.
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.
Green film after processing is due to
1. Film placed in fixer solution first
2. High temperature difference of solution
3. Film emulsion not in contact with processing solution
4. Presence of rare earth elements in film
Green film after processing is due to the film emulsion not being in contact with the processing solution.
Image of a hair appears on a radiograph which was exposed in a cassette. The hair would have been located in all of the following to produce this image except in
1. On the front of the cassette
2. Between film and front intensifying screen
3. Between film and back intensifying screen
4. On the film during development
Radiology
Answer: 4
Image of a hair appears on a radiograph which was exposed in a cassette. The hair would have been located in all of the following to produce this image except on the film during development.
Submentovertex is useful in viewing
1. Body of mandible
2. Fractures of zygomatic arch
3. Fractures of base of skull
4. All of the above
Radiology
Answer: 4
Submentovertex is useful in viewing all of the above: body of mandible, fractures of zygomatic arch, fractures of base of skull.