X rays are produced by - Study guides, Class notes & Summaries
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LRA 221 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct
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LRA 221 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct 
 
Q: Which of the following statements about scintillators is true? 
a. all scintillators absorb the same amount of x-ray photons 
b. the amount of x-rays absorbed depends on the type of scintillator c. structured phosphors produce more light spread 
 
d. unstructured phosphors are more efficient 
 
Answer: 
 the amount of x-rays absorbed depends on the type of scintillator 
 
 
Q: The readout process requires that ...
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ARDMS (RVT) Ultrasound Vascular Registry Review Questions with 100% Correct answers
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ARDMS (RVT) Ultrasound Vascular Registry Review Questions with 100% Correct answers 
 
Ultrasound Vascular Registry Review Questions with 100% 
Correct answers 
What is the first branch of the aortic arch? 
Innominate artery/ Brachiocephalic 
Name the three branches of the aortic arch? 
a. Innominate artery/ Brachiocephalic 
b. Lt CCA 
c. Lt Subclavian artery 
The radial artery runs on what side of the forearm? 
Lateral side 
The radial artery branches to form what part of the palmar arch? 
Supe...
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Real asvab test!!! Updated Spring 2023.
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1.	Proteins	necessary for body's mainte- nance, growth, and repair (GS) 2.	Carbohydrates and Fats	used primarily for energy (GS) 3.	212	Water boils at degrees fahrenheit (GS) 4.	100	Water boils at 	degrees Cel- sius (GS) 5.	373	Water boils at 	Ks on the Kelvin scale (GS) 6.	Veins	carry blood from capillaries toward the heart. (GS) 7.	Arteries	carry blood away from the heart. (GS) 8.	Ventricles	lower chamber of the heart (GS) 9.	Red Blood Cells	component of blood which car- ri...
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Chapter 9 Intro to Radiologic & Imaging Sciences & Patient Care
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Chapter 9 Intro to Radiologic & Imaging Sciences & Patient Care 
 
_____________ _____________ is energy capable of penetrating matter and possesses sufficient energy to eject orbital electrons along its path - ionizing radiation 
 
The two basic sources of ionizing radiation exposure are ______________ radiation and ____________________ radiation sources. - natural and human-made 
 
The _____________ must outweigh the risks of any diagnostic study using ionizing radiation. - benefits 
 
Human-m...
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ARRT questions with correct answers
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a cells maturity and rate of division CORRECT ANWER Proliferation 
 
what affects radiosensitivity the most? CORRECT ANWER Proliferation 
 
what does LET stand for? CORRECT ANWER Linear Energy Transfer 
 
describe LET CORRECT ANWER the rate at which energy is transferred to tissue as radiation (x rays, gamma rays, alpha particles, beta particles, fast neutrons) passes through; the more energy that is transferred, the more ionizations occur, which results in more biological damage; x rays and gam...
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Test Bank for Hole’s Human Anatomy and Physiology, 16th Edition, Charles Welsh, Cynthia Prentice-Craver, ISBN10: 1260265226 by Charles Welsh, Cynthia Prentice-Crave.
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Test Bank for Hole’s Human Anatomy and Physiology, 16th Edition, Charles Welsh, Cynthia Prentice-Craver, ISBN10: 6 by Charles Welsh, Cynthia Prentice-Crave. 
 
CHAPTER 1 
TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false. 
1)	Paired organs that are bilateral, on the left and right side of the body, would be separated by a midsagittal section. 
⊚	true 
⊚	false 
 
 
2)	The transition from a hunter-gatherer to an agricultural lifestyle greatly changed the t...
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RADT 415 Final exam Questions and Answers
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the production of heat at the anode is directly proportional to _______ - Answer-tube current 
approximately _____ of the kinetic energy of the projectile electrons is converted to x-rays at the target - 
Answer-1% 
the _____ of an x-ray beam is higher when the peak of the emission spectrum is further to the _____. - 
Answer-quality, right 
x-ray quantity increases in direct proportion to increases in _____. - Answer-mAs 
if a photon interacts with matter and scatters, the photon - Answer-exists...
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USAHS imaging CLO 1 fully solved graded A+ 2023/2024
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USAHS imaging CLO 1radiology 
 
study of x-rays 
 
 
radiograph 
Image produced on photosensitive film by exposing the film to radiation and then processing it 
 
 
term now preferred by the American College of Radiology 
conventional radiography 
 
 
How are x-rays produced? 
• X-rays pass through the body to the film 
• Radiation that reaches the film darkens the film 
 
 
radiograph is a shadow-gram that displays 
 
radiodensities 
 
 
 
When something is ______________ it appears to be b...
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CT Registry Review (MIC) Questions and Answers 100% Pass
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CT Registry Review (MIC) Questions and 
Answers 100% Pass 
In order for an x-ray photon to be measured it must: 
1. enter the detector chamber 
2. be absorbed by the detector material 
3. be converted to a measurable event - Correct Answer ️️ -1,2,3 
Which system component converts the projection attenuation data into the proper digital 
form for the array processor? - Correct Answer ️️ -analog-to-digital converter 
Which of the following is NOT a function of a PACS system? 
a. reconstru...
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Astronomy Midterm 3 Exam - Questions and Answers (Complete Solutions)
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Astronomy Midterm 3 Exam - Questions and Answers (Complete Solutions) If you have a 100-watt light bulb, how much energy does it use each minute? A) 6,000 joules B) 6,000 watts C) 600 joules D) 600 watts E) 100 joules If a material is highly opaque, then it A) reflects most light. B) absorbs most light. C) transmits most light. D) scatters most light. E) emits most light. When light reflects off an object, what is the relation between the angle of incidence and the angle of reflection? A) angl...
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