Where are x rays made - Study guides, Class notes & Summaries
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NMTCB-CT Review Exam Questions with Complete Solutions 2023-2024
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Where are x-rays made? - Answer-in the electron shell structure of an atom 
 
What is Bremsstrahlung radiation? - Answer-energetic electrons pass very near the nucleus of an atom. The strong forces of th positive charged atom causes the negatively charged electron to decelerate; the path of the electron is changed, and some of the kinetic energy of the electron is lost, and converted into x-rays 
 
what is characteristic x-ray radiation? - Answer-following the ionization of an atom that leaves...
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PSYCHOLOGY AROUND US 3RD CANADIAN EDITION RONALD - Test Bank
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CHAPTER 3 
 
NEUROSCIENCE 
 
CHAPTER LEARNING OBJECTIVES 
 
 
1. Understand the key methods that scientists use to learn about brain anatomy and functioning. 
•	Neuroscientists examine autopsy tissue and patients with localized brain damage to learn about brain anatomy and brain function. 
•	EEGs and neuroimaging, such as PET scans and fMRI, allow scientists to study brain function in the living brain. 
 
 
2. Describe the two major types of cells in the nervous system and describe the prima...
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POST TEST ATLS 2021| 2022| 2023 With Correct and Verified ANSWERS (SOAL POST TEST ).
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POST TEST ATLS 2021| 2022| 2023 With Correct and Verified ANSWERS (SOAL POST TEST ). 1. Cardiac tamponade after trauma 
a. is seldom life-threatening 
b. can be excluded by an upright, AP chest x-ray 
c. can be confused with a tension pneumothorax 
d. causes a fall in systolic pressure of > 15 mm Hg with expiration 
e. most commonly occurs after blunt injury to the anterior chest wall 
2. Which one of the following statements regarding patients with thoracic spine 
injuries is TRUE? 
a. L...
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ARRT MOSBYS safety review Questions with Complete Solutions, A+
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Natural background radiation represents what amount of human radiation exposure? - 50% 
 
The greatest source of natural background radiation exposure is? 
Cosmic rays 
radioactive materials 
the body itself 
radon gas - Radon gas 
 
Cosmic natural background radiation is a part of _______________ _____________ exposure. - Natural background 
 
Radon gas: 
 
a. Presents a danger when undetected 
b. Is present in doses proportional to other sources 
c. Is entirely human-made 
d. Is the s...
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ARRT REGISTRY IMAGE PRODUCTION questions and answers
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voltage is stepped up or stepped down by only a small amount and sent to the _______ side of the high voltage step up transformer 
primary 
 
 
 
where is the timer in the X-ray circuit? 
between autotransformer and high voltage transformer 
 
 
 
mAs timers are used with __________ generators 
falling load 
 
 
 
AEC 
fixed kVp, controlled mAs 
positioning must be perfect 
 
 
 
what is the shortest time with AEC? 
1 ms 
 
 
 
falling load generator 
RT sets mAs and kVp 
when max heat load of t...
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RAD 140- 112 EXAM 1 Review Questions Well Answered|100% Correct Answers
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Who made the discovery of x-rays? - ️️German scientist Dr. Wilhelm Conrad Roentgen 
What did Roentgen discover? - ️️The crooke's tube 
Where did Roentgen make his discovery? - ️️Germany, Europe 
When did Roentgen make his discovery? - ️️November 8, 1895 
What did Roentgen receive as a prize for his discovery? - ️️He was the recipient of first Nobel Prize for physics 
What was the first radiograph? - ️️Roentgen's wife, Anna Bertha's, hand 
How long was the first exposure? ...
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Astronomy 102 Exam Questions | 100% Correct Answers | Verified | Latest 2024 Version
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Which of the following wavelength regions cannot be studied with telescopes on the ground? 
A) Radio waves 
B) Ultraviolet 
C) X rays 
D) both B and C 
E) both A and C - D) both B and C 
Earth and the people living on it are made mostly of carbon, oxygen, calcium, assorted rocks, and metals. 
Where did these materials come from? 
A) It was produced in the Big Bang. 
B) It was created by chemical reactions in interstellar space. 
C) It was produced by nuclear fusion in stars. 
D) It was made by o...
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Radiology Study Guide With Questions And Answers.
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radiograph - correct answer the picture formed after the film has been exposed to x-rays and then processed into a visible image. 
 
x-rays - correct answer a type of electromagnetic radiation which have a shorter wavelength than visible light 
 
latent image - correct answer an invisible image on the x-ray film which becomes visible after it has been proce...
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DeWit's Fundamental Concepts and Skills for Nursing, 5th Edition By Patricia A. Williams -Test Bank
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Chapter 03: Legal and Ethical Aspects of Nursing 
Williams: deWit's Fundamental Concepts and Skills for Nursing, 5th Edition 
 
MULTIPLE CHOICE 
 
	1.	A student nurse who is not yet licensed: 
a.	may not perform nursing actions until he or she has passed the licensing examination. 
b.	is not responsible for his or her actions as a student under the state licensing law. 
c.	are held to the same standards as a licensed nurse. 
d.	must apply for a temporary student nurse permit to practice as a s...
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HAZWOPER 40 - Lesson 6 Radiological Hazards(solved)
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Lesson Description 
Often the most neglected and misunderstood types of monitoring on hazardous waste sites are radiation hazards and monitoring. Therefore, waste site workers should understand radiation hazards and different types of radiation. 
 
This Radiological Hazards lesson introduces radiological hazards to help workers to choose the type of protection necessary for any type of radiation hazard they may encounter in the workplace. It categorizes radiation types and examines radiation dos...
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