In cephalometric radiography the distance between the subject and the source of X-ray is 1) 2 feet 2) 48 inches 3) 4.8 meters 4) 5 feet
RadiologyAnswer: 4
Mitotic delay is longer with 1) Smaller dose 2) Moderate dose 3) Large dose 4) A and B
RadiologyAnswer: 3
Which of the following are most sensitive to X-ray? 1) Tooth buds and salivary glands 2) Nerve and muscle tissue 3) Hair and nails 4) Cartilage
RadiologyAnswer: 1
Best radiograph for viewing # of maxillary bone 1) Submentovertex 2) PA view 3) Waters view 4) Towne"s projection
RadiologyAnswer: 3
Light radiographic film is due to 1) Overdeveloping 2) Overfixing 3) Directly putting in fixer 4) Exposure to sunligh
RadiologyAnswer: 2
Gamma camera in Nuclear Medicine is used for 1) Organ imaging 2) Measuring the radioactivity 3) Monitoring the surface contamination 4) RIA
RadiologyAnswer: 2
The extraoral radiograph that best demonstrates the subcondylar portion of mandible is the (neck of the condyle) 1) AP mandible 2) Waters view 3) Towne"s view 4) Submental vertex
RadiologyAnswer: 3
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