Lead collimator - Study guides, Class notes & Summaries
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LRA 222 Final Exam Review Latest Update 100% Pass
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LRA 222 Final Exam Review Latest Update 100% Pass The anode includes the: target and induction motor 
the cathode includes the: Filaments and focusing cup 
the motor that turns the anode operates through what? mutual induction 
with a rotating anode, the focal spot becomes a: Track 
the focusing cup is able to keep the electrons together because of what? like charges repel 
The stator is made up of electromagnets? True 
prepping the rotor but not making an exposure on a regular basis is related ...
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LRA 110 Final Exam Questions and Answers Rated A+
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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...
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Test Bank For Dental Radiography principals and Techniques 5th edition by Joen Iannucci
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Chapter 03: Radiation Characteristics 
Iannucci: Dental Radiography, 5th Edition 
 
MULTIPLE CHOICE 
 
	1.	In dental radiography, the term ________ is used to describe the mean energy or penetrating ability of the x-ray beam. 
a. 
quality 
b. 
quantity 
c. 
intensity 
d. 
wavelength 
 
 
ANS:	A 
Quality is used to describe the mean energy or penetrating ability of the x-ray beam. Quantity refers to the number of x-rays produced. Intensity is defined as the product of the quantity and quality per...
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HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A
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HESI EXIT EXAM STUDY 
VERIFIED QUESTIONS AND 
ANSWERS 2023 LATEST 
UPDATE GRADED A 
A radiographer prepares to perform an AP projection of the distal femur on a patient with 
a suspected femoral fracture. Which represents the best approach for positioning both 
the patient and the x-ray tube? 
A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the 
foot. 
B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. 
C. Do not rotate the l...
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Instrumentation NMTCB Practice with Certified Solutions
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Instrumentation NMTCB Practice with Certified Solutions 
What is a gamma camera crystal made of? Sodium iodide activated with thallium 
What is the purpose of the crystal in a gamma camera? To absorb gamma (γ) rays and convert them into visible-light photons 
What is the mechanism by which gamma (γ) rays interact with a gamma camera crystal? Photoelectric effect or Compton scattering. 
What is the relationship between the energy of an absorbed gamma (γ) ray and the amount of light produced by...
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Complete Test Bank Bontrager’s Textbook of Radiographic Positioning and Related Anatomy 9th Edition Lampignano Questions & Answers with rationales (Chapter 1-20)
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Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatomy 9th Edition Lampignano Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatomy 9th Edition Lampignano Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatomy 9th Edition Lampignano Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatomy 9th Edition Lampignano Test Bank for Bontragers Textbook of Radiographic Positioning and Related Anatom...
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RDA Texas State Board Exam |Latest Update Graded A+!!
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RDA Texas State Board Exam 
Radiosensitive Tissue examples... 
Bone marrow 
Reproductive organs 
 
 
Extra oral Film is used to... 
Evaluate large areas of skull 
Used to study bone / teeth growth and development 
Locate suspected fractures of maxilla or mandible 
 
 
Material that the Collimator is made of 
Lead 
 
 
Correct processing sequence for radiographic film... 
Develop 
Rinse 
Fix 
Wash 
Dry 
 
 
Types of extra oral radiographs 
Tomographs 
Panoramic 
Cephalometric 
 
 
OSHA (Occupatio...
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RHS 2024 Exam Questions with Correct Answers
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RHS 2024 Exam Questions with Correct Answers 
Ideal temp for xray development solution - Answer-68 degrees 
 
Incorrect horizontal angulation - Answer-overlap/superimposition 
 
earliest sign of skin exposure to radiation - Answer-erythema 
 
recommended collimation of primary beam at pt's skin surface - Answer-2.75 
 
lead diaphram - Answer-collimator 
 
filter - Answer-aluminum disk 
 
most effective way to reduce exposure to genetic tissue - Answer-lead apron 
 
most radiolucent structure of...
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RHS Exam Study Guide Questions with 100% Correct Answers | Updated & Verified | 2024
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What are the advantages of Digital Imaging? - No film or processing solution, less exposure to the 
patient 
The anterior wall of the sinus and lateral wall of the nose form; - Inverted Y 
As the target to film distance is increased, Will there be more or less distortion? - Less 
The basic unit for measuring ionizing radiation exposure in the air known as - Roentgen 
What is the best film to view lingual or buccal caries? - Occlusal 
What is the best film to use on an edentulous patient? - Pano ...
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IEM MIDTERM Questions with complete solution 2024
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IEM MIDTERM Questions with complete solution 2024 X-RAY TUBE - correct answer -Electronic vacuum tube that contains two electrodes: the cathode and anode (a diode), which are necessary for the production of x-ray beam 
-the most important part of the x-ray, at the same time it is also the most vulnerable. 
 
cathode and anode - correct answer two electrodes 
 
Coolidge (Cathode ray) tube - correct answer - the first x-ray tube used 
 
30 to 50 cm long and 20 cm in diameter - correct answer Moder...
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