6. Magnetic Resonance Imaging (MRI) is widely accepted due to: a) Easy use b) There is no use of ionizing radiation>soft tissue c) None 7. Cone Beam Computed Tomography (CBCT): a) 3D b) 2D c) 4D d) 8D 8. This picture on the right represents: a) CT scan b) 3D image c) Panoramic radiography d) None 9. The scientist who lost his arms due to repeated x-ray exposure is: a) Otto Walkoff b) Hisatugu Numata c) Godfrey Hounsfield d) Edmund Kells 1 a 2 d 3 d 4 b 5 b 6 b 7 a 8 c 9 d Page1 1. The father of modern dental radiography is: a) F. Gordon Fitzgerald b) Conrad Roentgen c) W.J. Morton d) H.R. Raper 2. The uses of dental images: a) Detect lesions, diseases and conditions of teeth b) Confirm or classify suspected disease c) Document the condition of a patient d) All of above 3. The father of panoramic radiography is: a) W.C. Roentgen b) C.E. Kells c) H.R. Raper d) Yrjo Paatero 4. Conrad Roentgen took Noble Prize for discovering: a) Hot cathode tubes b) X-ray c) Panoramic radiograph d) CT 5. First dental radiograph was taken by: a) Edmund Kells b) Otto Walkoff c) Histugu Numata d) Pablo Escobar