Oral Radiology....3

20 Questions | By Ismayilpkn4 | Last updated: Jul 27, 2018 | Total Attempts: 43

Questions

Settings

Questions and Answers

1.

Horizontal favourable fractures viewed by?
- A.
  
  Lateral oblique 30 degree
- B.
  
  Lateral oblique 15 degree
- C.
  
  Reverse town view
- D.
  
  Al
2.

Soap bubble appearance in radiography seen in?
- A.
  
  Chondrosarcoma
- B.
  
  Osteoma
- C.
  
  Aneurysmal bone cyst
- D.
  
  Al
3.

Highly radioresistant tumour?
- A.
  
  Squamous cell carcinoma
- B.
  
  Osteosarcoma
- C.
  
  Ewings sarcoma
- D.
  
  Neuroblastoma
4.

Latent period for periapical abcess in radiographs is?
- A.
  
  6-8 days
- B.
  
  6-7 days
- C.
  
  18-20 days
- D.
  
  10-15 days
5.

To get good radiographic image in a heavily built person..What should be done?
- A.
  
  Increase mA
- B.
  
  Increase Kvp
- C.
  
  Increase exposure
- D.
  
  All
6.

Tennis racquet appearance in radiograph seen in?
- A.
  
  Ameloblastoma
- B.
  
  Rhabdomyosarcoma
- C.
  
  Desmoplastic ameloblastima
- D.
  
  Odontogenic Myxoma
7.

Bulls eye type of radiological feature is noted in?
- A.
  
  Lingual impaction of third molars
- B.
  
  Erythema multiforme
- C.
  
  Stevens jhons syndrome
- D.
  
  All
8.

Salt and pepper effect in IOPA seen in?
- A.
  
  Thalassemia
- B.
  
  Sjogrens syndrome
- C.
  
  Both
- D.
  
  None
9.

Mean exposure of radiation from one IOPA is?
- A.
  
  90 mR
- B.
  
  300mR
- C.
  
  100 mR
- D.
  
  None
10.

Most radiosensitive phase of cell cycle?
- A.
  
  G1 phase
- B.
  
  G2 phase
- C.
  
  S phase
- D.
  
  All
11.

Least radiosensitive phase of cell cycle?
- A.
  
  G1 phase
- B.
  
  G2 phase
- C.
  
  S phase
- D.
  
  None
12.

Zygoma fractures best viewed by?
- A.
  
  Reverse town view
- B.
  
  Occipitomental view
- C.
  
  Both
- D.
  
  None
13.

Okc appear in radiographs as?
- A.
  
  Unilocular
- B.
  
  Multilocular
- C.
  
  Either
- D.
  
  Circular
14.

Puched out radiolucent lesions with irregular borders seen in?
- A.
  
  Multiple myeloma
- B.
  
  Handschuller christian disease
- C.
  
  Both
- D.
  
  None
15.

Thistle tube appearance is seen in?
- A.
  
  Dentinogenesisis imperfecta
- B.
  
  Type 1 dentin dysplasia
- C.
  
  Coronal dentin dysplasia
- D.
  
  All
16.

PA view with 10 degree tilt is called?
- A.
  
  Campbell projection
- B.
  
  Caldwell projection
- C.
  
  Both
- D.
  
  None
17.

Intensifying screens?
- A.
  
  Increase the resolution
- B.
  
  Decrease the resolution
- C.
  
  None
- D.
  
  No change
18.

Film fog is caused by?
- A.
  
  Over devoloping film
- B.
  
  Contaminated silution
- C.
  
  Deteriorated film
- D.
  
  All
19.

Most penetrating rays?
- A.
  
  Alpha
- B.
  
  Beta
- C.
  
  Gamma
- D.
  
  None
20.

Mach band effect is related to?
- A.
  
  Radiation caries
- B.
  
  Incipient occlusal caries
- C.
  
  Sjogrens syndrome
- D.
  
  None