RHS exam #2 Questions and Answers 100% Pass

RHS exam #2 Questions and Answers
100% Pass

Which of the following exposures is used to diagnose inter proximal caries? - ANSWER-

Bitewing




Question: The population most susceptible to radiation damage is - ANSWER-infants




Question: To minimize potential infections from semi critical items it is important the operator -

ANSWER-clean and disinfect devices after removal of surface barriers




Question: patients should wear a thyroid collar during which type of radiographic exposure? -

ANSWER-intra oral radiograph




Question: The total destruction of microorganisms and spores on reusable instruments is

accomplished by - ANSWER-sterilizing




Question: Which of the following will best protect the dental assistant from cross contamination

while exposing radiographs? - ANSWER-Gloves

, Question: The annual maximum accumulated dose (MAD) of radiation for dental assistant is

based on which of the following calculations? - ANSWER-age minus 18 times 5 rems/year




Question: long term effects of exposure to radiation may be associated with - ANSWER-birth

abnormalities




Question: 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




Question: Compared to the paralleling technique a DISADVANTAGE of the bisecting angle

technique is - ANSWER-image distortion




Question: blurred radiographic images are often caused by - ANSWER-patient movement during

exposure




Question: dental healthcare personnel can best shield themselves from radiation during patient

exposure by standing behind - ANSWER-a drywall barrier




Question: added filtration in the x-ray tube head protects the - ANSWER-patient




Question: processed PSP plates should be handled by the edges to prevent - ANSWER-scratches