Maximum accumulated dose Study guides, Class notes & Summaries

DENTAL RADIOLOGY CODA COMPLETE SOLUTIONS In x-radiation, ionization occurs when an election is displaced from an atom Which of the following are found in the nucleus of the atom? protons , neutrons , electrons A gray (rad) is defined as the unit of absorbed dose of radiation per gram of tissue Which of the following cell types is the most sensitive to carcinogenics following prolonged exposure to ionizing radiation? Blood The part of an atom that carries a negative charge is a/an ele...

Added filtration in the xray tubehead protects the ___ ANSWER: Patient What equation is used to determine the occupational maximum accumulated dose of radiation? ANSWER: Age minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? ANSWER: Place a barrier on the sensor. What error occurs when the vertical angulation is incorrect? ANSWER: elongation and foreshortening Semi cri...

CHMM Practice Exam: Prepare for the Certified Hazardous Materials Manager exam administered by the Institute of Hazardous Materials Management (IHMM). When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) Atomic Mass is: a. the ...

Added filtration in the xray tubehead protects the ___ ANSWER: Patient What equation is used to determine the occupational maximum accumulated dose of radiation? ANSWER: Age minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? ANSWER: Place a barrier on the sensor. What error occurs when the vertical angulation is incorrect? ANSWER: elongation and foreshortening Semi cri...

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 des...

Added filtration in the xray tubehead protects the ___ ANSWER: Patient What equation is used to determine the occupational maximum accumulated dose of radiation? ANSWER: Age minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? ANSWER: Place a barrier on the sensor. What error occurs when the vertical angulation is incorrect? ANSWER: elongation and foreshortening

Is an example of a patient protection technique used before x-ray exposure? - Proper prescribing of radiographs The Collimator: - Restricts the size and shape of the x-ray beam Which Type of PID would be most effective in reducing patient exposure? - 8 inch rectangular PID Speed film is currently the fastest intraoral film available? - F On some dental x-ray machines, only the ____can be altered; the other parameters are preset by the manufacturer. - Exposure Time Which one o...

DANB RHS Practice Test Exam Questions with 100% Correct Answers Added filtration in the xray tubehead protects the ___ - answerPatient What equation is used to determine the occupational maximum accumulated dose of radiation? - answerAge minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? - answerPlace a barrier on the sensor. What error occurs when the vertical angulation is incorr...

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 des...