DANB RHS Exam Questions with Correct Answers

DANB RHS Exam Questions with Correct Answers Which of the following exposures is used to diagnose interproximal caries? - Answerbitewing The population most susceptible to radiation damage is - Answer-infants To minimize potential infections from semi-critical items it is important the operator - Answer-clean and disinfect devices after removal of surface barriers Patient should wear a thyroid collar during which type of radiographic exposure - Answer-Intraoral radiograph The total destruction of microorganisms and spores on reusable instruments is accomplished by - Answer-sterilizing Which of the following will best protect the dental assistant from cross contamination, while exposing radiographs - Answer-gloves The annual maximum accumulated dose of radiation for dental assistant is based on which of the following calculations - Answer-Age minus 18 times 5 rems/year Long-term effects of exposure to radiation may be associated with - Answer-birth abnormalities When changing the 8 inch PID to a 16 inch PID, which of the following is used to determine the intensity of the beam - Answer-inverse square law Compared to the paralleling technique a disadvantage of the bisecting angle technique is - Answer-image distortion Blurred radiographic, images are often caused by - Answer-patient movement during exposure Dental, healthcare personnel can best shield themselves for mediation during patient exposure by standing behind - Answer-a drywall barrier