Radiology Final EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) class 2 - Correct Answers ✅restorations on proximal surfaces of posterior teeth class 5 - Correct Answers ✅restorations on the cervical third of all teeth Class V class 1 - Correct Answers ✅all pit and fissure restorations class 4 - Correct Answers ✅restorations on anterior teeth that DO include the incisal angle class 3 - Correct Answers ✅restorations on proximal surfaces of anterior teeth not including the incisal edge Which is most likely the order of bacterial colonization of a carious lesion? - Correct Answers ✅S. mutans, Lactobacillus, Actinomyces The caries process is a multifactor disease. - Correct Answers ✅true The critical pH of enamel is - Correct Answers ✅5.5 1 / 4
Radiology Final EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) Tooth structure must be demineralized at least _____% to be visible on a radiograph. - Correct Answers ✅50 localized or generalized disease with advanced attachment loss, advanced bone destruction (8+mm) - Correct Answers ✅sever chronic perio localized or generalized disease with slight attachment loss (4-6mm) - Correct Answers ✅early chronic perio disease characterized by severe inflammation and lack of control in an otherwise healthy individual, rapid onset - Correct Answers ✅aggressive perio localized or generalized disease with moderate attachment loss progressing into mild to moderate bone destruction (5- 7mm) - Correct Answers ✅moderate chronic perio disease characterized by necrosis of gingival tissues, periodontal ligament, and alveolar bone - Correct Answers ✅necrotizing perio Alveolar crestal bone is _____ mm from the CEJ? - Correct Answers ✅1.0-2.0 mm 2 / 4
Radiology Final EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) soap bubble appearance = - Correct Answers ✅ameloblastoma tubehead seal - Correct Answers ✅aluminum or leaded glass xray tube - Correct Answers ✅heart of the xray generating system metal housing - Correct Answers ✅surrounds the xray tube and is filled with the oil insulation oil - Correct Answers ✅prevents overheating by absorbing the heat transformer - Correct Answers ✅alters the voltage of incoming electricity PID - Correct Answers ✅lead lined, open ended cylindar aluminum disk - Correct Answers ✅filter out nonpenatrating, long and groovy beams lead collimator - Correct Answers ✅restricts the side of the xray beam 3 / 4
Radiology Final EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) Which term describes the joining of two or more atoms that are joined by chemical bonds? - Correct Answers ✅molecule Which is not a type of particulate radiation? - Correct Answers ✅neucleons Which regulates the flow of electrical current to the filament of the x-ray tube? - Correct Answers ✅low volateg circuit Which type of scatter occurs most often with dental x-rays? - Correct Answers ✅compton ions are unbalanced atoms - Correct Answers ✅true ma controls - Correct Answers ✅density what effects the diagnostic quality of film - Correct Answers ✅density what effects the size of the focal spot - Correct Answers ✅collimator
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