The radiographic view that has to be avoided in patients with cervical spondylitis 1) PA view 2) Submentovertex 3) Towne"s view 4) Occipito mentalview
RadiologyAnswer: 2
Zygoma fractures can be best viewed by 1) Occipitomental view 2) Lateral oblique 3) Towne"s view 4) True lateral
RadiologyAnswer: 1
All of the following are radiolucent except 1) Osteomalacia 2) Osteopetrosis 3) Ameloblastoma 4) Central giant cell granuloma
RadiologyAnswer: 2
Internal resorption may be seen on the radiograph as 1) Interproximal bone loss 2) Small radiolucent enlargement of the pulp chamber 3) Radiopacity in pulp chamber 4) Small area around the root apex
RadiologyAnswer: 2
Which of the following statements is True 1) All photographic films are affected by X-rays to some extent 2) The standard temperature and time for developing X-rays are 3) X-ray films should be washed in running water for at least 30 minute 4) None of the above
RadiologyAnswer: 1
Horizontal unfavourable or favourable fractures of mandible can be viewed best in 1) Lateral oblique 30 degrees 2) Lateral oblique 15 degrees 3) PA view of mandible 4) Submentovertex view
RadiologyAnswer: 1
The maximum permissible dose of radiation to the operator of an X-ray machine is 1) 0.05 rem per year 2) 0.5 rem per year 3) 5.0 rem per year 4) 50 rem per year
RadiologyAnswer: 3
The X-rays which are mostly likely to be absorbed by the tissues and produce an injury 1) X-rays of long wavelength 2) X-rays of short wavelength 3) Filtered X-rays 4) Central rays