Cathode Study guides, Class notes & Summaries
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Oregon State Board Exam - Esthetics (2023) QA
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The muscles that respond automatically to control various body functions are: 
 
anterior 
striated 
voluntary 
non-striated - ANSWER-non-striated 
 
Bacteria are single cells that are circular, spiral or: 
 
rod- shaped 
square-shaped 
angular-shaped 
triangular- shaped - ANSWER-rod- shaped 
 
Disease-producing bacteria are called: 
 
virus 
microbes 
pathogenic bacteria 
nonpathogenic bacteria - ANSWER-pathogenic bacteria 
 
Which of the following is the toughest layer of the epidermis? 
 
str...
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NBDHE Practice Questions And Answers 2023
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The x-ray was discovered by 
a. Heinrich Geissler 
b. Wilhelm Roentgen 
c. Johann Hittorf 
d. William Crookes - Answer- Wilhelm Roentgen 
 
Which discovery was the precursor to the discovery of x-rays? 
A. Beta particles 
B. Alpha particles 
C. Cathode rays 
D. Radioactive materials - Answer- Cathode rays 
 
Which term describes two or more atoms that are joined by a chemical bond? 
a. ion 
b. ion pair 
c. molecule 
d. proton - Answer- Molecule 
 
Which is not a type of particulate radiation? 
A...
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Att Test 3 Exam With 100% Correct Answers 2023
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Henry - The basic unit of inductance 
Contracts - If the circuit current decreases, the magnetic field of an inductor 
Concentrate a magnetic field - The inductor is used to 
varies - The physical appearance of inductors 
Print or color code - Inductors have the value of their inductive capacity by 
Air and iron - The common inductors are 
Core type - Inductors are commonly identified by their 
Capacitor leads - Which of the following is not a factor for setting the capac...
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USABO semi-final part A&B Questions and Answers 100% Correct.
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USABO semi-final part A&B Questions and Answers 100% Correct. 
1) The recent SARS virus is a: 
a) Lentivirus 
b) Coronavirus 
c) Egtved virus 
d) Baculovirus 
e) Retrovirus 
2) Which of the following cell organelles is typically identified by its sedimentation coefficient? 
a) Golgi apparatus 
b) Mitochondria 
c) Nucleus 
d) Nucleolus 
e) Ribosome 
3) Timber companies plant trees right after clear-cutting. Which of the following 
ecological and/or evolutionary processes would, in principle, take...
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CT Registry Review (MIC) Exam Test with complete solutions
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CT Registry Review (MIC) Exam Test with complete solutions 
In order for an x-ray photon to be measured it must: 
 
Which system component converts the projection attenuation data into the proper digital form for the array processor? Which of the following is NOT a function of a PACS system? 
 
Which of the following is not part of the CT tube? 
 
Which of the following is FALSE regarding CT systems? 
 
 
Xrays are used in CT because: 
 
 
Most of the commands from the technologists are received...
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LRA 211 Final Review Study Guide (223/2024) Graded A+
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LRA 211 Final Review Study Guide (223/2024) Graded A+ 
The earliest atomic theory based on an arrangement similar to the solar system is attributed to Rutherford. 
The three fundamental particles of the atom are the neutron, electron, and proton. 
The atomic nucleus contains protons and neutrons. 
The component of the nucleus that has a positive charge and mass is the proton. 
The electron shell closest to the nucleus is lettered "K". 
Which of the following is not part of the electromagnetic ...
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TEST BANK solutions-Radiologic Science for Technologists: Physics, Biology, and Protection 12th Edition by Stewart C. Bushong (2022)ScD FAAPM FACR/ISBN-13 978-0323661348/ All Chapters 1-40/ Instant Download…
- Exam (elaborations) • 236 pages • 2024
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TEST BANK solutions- Bushong’s 
 Radiologic Science for Technologists, 12th Edition 
Chapter 01: Essential Concepts of Radiologic Science 
 
 
MULTIPLE CHOICE 
1.	Matter is measured in 	. 
a.	kilograms 
b.	joules 
c.	electron volts 
d.	rems 
ANS: A 
Matter is measured in kilograms. 
2.	Atoms and molecules are the fundamental building blocks of 	. 
a.	energy 
b.	radiation 
c.	matter 
d.	gravity 
ANS: C 
Atoms and molecules are the fundamental building blocks of matter. 
3.	Ice and steam are ...
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Test Bank For Radiologic Science for Technologists 12th Edition by Bushong Chapter 1-40 [Updated 2024]
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Test Bank For Radiologic Science for Technologists 12th 
Edition by Bushong Chapter 1-40 [Updated 2024] 
TEST BANKChapter 01: Essential Concepts of Radiologic Science 
Bushong: Radiologic Science for Technologists, 12th Edition 
MULTIPLE CHOICE 
1. Matter is measured in . 
a. kilograms 
b. joules 
c. electron volts 
d. rems 
ANS: A 
Matter is measured in kilograms. 
2. Atoms and molecules are the fundamental building blocks of . 
a. energy 
b. radiation 
c. matter 
d. gravity 
ANS: C 
Atoms and ...
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1418 RTE Pre/Posttest (2023/2024) Already Passed
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1418 RTE Pre/Posttest (2023/2024) Already Passed The target material of the anode is made of: Tungsten 
____________ radiography systems have detectors that capture and readout an electronic image signal. Direct 
Filtration removes the ________ energy photons from primary beam. Low 
Scatter is produced primarily in the _________. a) x-ray tube b) Image receptor c) patient d) target 
An increase in milliampere seconds (mAs) in digital imaging, increases the signal to noise ratio and ______ the pa...
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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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