Rad exposure Study guides, Class notes & Summaries

Types of prevention - answer-primary- car restraints, bicycle helmets, immunizations secondary- prevent for those with RF-pap, mammo tertiary-mgmt of established disease- meds, lifestyle Primary - answer-Preventing the health problem, most cost effective form of healthcare **IMMUNIZATIONS, ensuring adequate illumination at home (preventing falls) Secondary - answer-Detecting disease in early asymptomatic stages, screenings -Early cause finding of asymptomatic disease via the use of a sc...

LRA 110 Final Exam Questions and Answers Rated A+ x rays were discovered ? November 8, 1895 by Wilhelm Conrad Roentgen the first radiograph produced by Dr. Roentgen was of His wife's hand radiation burn resulting from excessive exposure to xrays common among early patients and operators of xray equipment a delayed reaction to excesssive xray exposure acute radiodermatitis Watt is the unit of measure of power energy in a stored state is potential energy energy being expended? potential ener...

_______ controls quantity of the x-ray beam, and the number of x-ray photons contained in the beam - mAs _________ is the quality, and alters the amount of photons in the beam and penetrating the ability of the beam - kVp A ____% increase in kVp has the same effect on optical density as doubling the mAs. - 15% A compensating filter is used to create _____ optical density with a body part of _____ thickness. - Uniform, non-uniform A factor that affects the amount of scatter produced is a....

Exam 1: Modules A,B,C,D - Exam 1: Modules A,B,C,D Know formulas: all 7 1. mAs 2. 15% kVp 3. MF= SID/SOD 4. OS= Image Size (IS)/MF 5. Grid and Grid Ratio 6. Density/ Direct Square Law 7. Inverse Square Law - Know formulas: all 7 1. mAs 2. 15% kVp 3. MF= SID/SOD 4. OS= Image Size (IS)/MF 5. Grid and Grid Ratio 6. Density/ Direct Square Law 7. Inverse Square Law Know all increase and decrease for: Contrast (gray scale) IR Exposure (density, blk) Resolution (detail, sharpness) Di...

Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson,Orlen Johnson Table of Contents Chapter 1 ....................................................................................................................................... 2 Chapter 2 ....................................................................................................................................... 9 Chapter 3 ........................................................................................

TEST BANK FOR RADIOGRAPHIC IMAGING AND EXPOSURE 6TH EDITION BY FAUBER EXAM QUESTIONS AND COMPLETE 100% CORRECT ANSWERS WITH RATIONALES VERIFIED AND WELL EXPLAINED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024 WITH 100%GUARANTEED SUCCESS AFTER DOWNLOAD (ALL YOU NEED TO PASS YOUR EXAMS) The Cathode is composed of the __________ & ___________. tungsten The cathode filament is made of: negative The focusing cup has a _____ charge. One In a dual-focus tube, how many filaments are energized at a...

The Symbol R means: a. rem b. rad c. roentgen d. radiation - c. roentgen The acronym rad means: a. radiation absorbed dose b. roentgen absorbed dose c. roentgen acquired dose d. radiation at death - a. radiation absorbed dose The roentgen (R) exposure is measured in: a. tissue b. water c. a lab d. air - d. air The symbol mR means: a. milliroentgenb. microroentgen c. megaroentgen d. millirem - a. milliroentgen

Module 20: Lead Exposure Already Graded A+ 1. In any work area where exposure to lead exceeds the permissible exposure limit (PEL), which of the following signs must be posted? - Correct Answer: All of the above. - Paraphrase: Signs stating "Warning, Lead Work Area, Poison, No Smoking or Eating" must be posted in any work area where exposure to lead levels exceeds the permissible limits. 2. To reduce the risk of lead exposure, employers should ____ the lead with a nontoxic material t...

Main property of x-radiation that makes it potentially hazardous is its ability to? - Ionize Describe the damage potential of ionization? - Chain reaction in the human body that may eventually cause biologic damage. X-rays are from the Electric Magnetic Spectrum or radiation energy and is considered harmful in high energy ranges. What is the most likely potential hazard working with diagnostic radiology? - Carcinogenesis - Stochastic/Non-Threshold Effect .1 Rem = ? Seivert - 1 Sievert ...

OSHA 30 Construction Module 20: Lead Exposure Questions and Answers Already Passed | Graded A+ Lead has an action level of 30 micrograms per cubic meter. In the construction industry, the most common route of lead absorption into the body is ingestion. All contaminated clothes that have to be laundered, cleaned, or disposed of should be placed in closed containers and sealed off. There is no material available which can be used as a substitute to Lead. False

Orthovoltage machines operated in the range of A. 10-40 KV B. 100 KV C. 100-200 KV D. 150-500 KV - Answer-D. 150-500 KV 0.01 J/Kg is equivalent to: A. 1 Roengtgen B. 1 RAD C. 1 Gy D. 1 Bq - Answer-B. 1 RAD A pocket dosimeter is a A. low energy dosimeter B. thermoluminescent dosimeter C. cutie pie D. none of the above - Answer-A. low energy dosimeter Traditional unit of absorbed dose equivalent. A. REM B. RAD C. Roentgen D. RBE - Answer-A. REM Unit of exposure in air is:A. Roe...