40601390
Questão 1
Questão
What is radiation?
Responda
-
Energy that is transmitted by waves through space or matter
-
A type of electromagnetic wave that is only used for medical imaging
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The transfer of heat through the movement of fluids (liquids or gases)
-
The process of heat being transferred from a hotter object to a colder object through direct contact
Questão 2
Questão
What is energy?
Responda
-
The capacity to operate or work
-
A tangible substance that can be seen, touched, and created
-
The rate at which work is done
-
A force that pushes or pulls an object
Questão 3
Questão
What is ionization?
Responda
-
Any process by which a neutral atom gains or loses an electron, thus acquiring a net charge
-
The process by which an atom or molecule becomes more stable by losing or gaining protons
-
A process where an atom's electrons move to a higher energy level but remain within the atom's electron shells
-
The process of a neutral molecule splitting into smaller, neutral molecules
Questão 4
Questão
Ionization is harmless
Responda
- True
- False
Questão 5
Questão
Sound is a form of mechanical energy
Responda
- True
- False
Questão 6
Questão
Can diagnostic medical sonography be dangerous to humans?
Responda
-
Yes, it uses sound waves, which are a form of ionizing radiation
-
No, it uses sound waves, which are a form of ionizing radiation
-
Yes, it uses sound waves, which are a form of nonionizing radiation
-
No, it uses sound waves, which are a form of nonionizing radiation
Questão 7
Questão
Nuclear energy is emitted by the neutrons of an atom
Responda
- True
- False
Questão 8
Questão
The substances used in nuclear medicine technology release what type of radiation?
Responda
-
Gamma radiation
-
Beta radiation
-
Nonionizing radiation
-
Alpha radiation
-
Mechanical radiation
Questão 9
Questão
What's another name for an x-ray?
Responda
-
Roentgen rays
-
Bertha rays
-
Crookes rays
-
Cathode rays
Questão 10
Questão
How are x-rays created?
Responda
-
They're created when electrons moving at high speed are suddenly stopped
-
They are created when high-energy electrons collide with the outer shell electrons of an atom
-
They are emitted by radioactive materials as their unstable nuclei decay
-
They are a form of light created when atoms and molecules are heated to extremely high temperatures
Questão 11
Questão
Radiography only uses x-rays
Responda
- True
- False
Questão 12
Questão
What are the types of ionizing radiation? (Check all that apply)
Responda
-
Gamma rays
-
X-rays
-
Radio waves
-
Microwaves
-
Infrared
-
Cosmic Rays
-
Ultraviolet
Questão 13
Questão
MRI machines use nonionizing radiation, which can make them harmful
Responda
- True
- False
Questão 14
Questão
Hippocrates created the Hippocratic Oath. He also...
Responda
-
Was considered the father of Western medicine
-
Discovered x-rays
-
Was the most famous Italian physician of his time
-
Created the Germ theory
Questão 15
Questão
Who discovered x-rays?
Responda
-
Wilhelm Conrad Roentgen
-
Sir William Crookes
-
Anna Bertha Ludwig
-
Heinrich Hertz
Questão 16
Questão
What year were x-rays discovered?
Responda
-
1895
-
1872
-
1901
-
1923
Questão 17
Questão
The ARRT organization supports only the Radiography (R) credential. All other credentials need to come from another organization.
Responda
- True
- False
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