Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

241 Radiobio Unit 1 Test

Enter the letter for the matching Answer
incorrect
1.
Most radioactive materials used in medicine emit gamma rays, True or False
incorrect
2.
Alternating current is what
incorrect
3.
The likelihood of photoelectric interactions is approx ___
incorrect
4.
Xrays cause _____ to fluoresce
incorrect
5.
OSL luminescence occurs when the dosimeter is struck by ____ ____
incorrect
6.
Xrays are high LET/SI, True or False
incorrect
7.
_____ ____ is the actual measure of radiation received by a portion of the patients skin and is measured by ______
incorrect
8.
The electron that is ejected from a Compton Interaction is called a ______
incorrect
9.
Characteristic photons are also called ____ ____
incorrect
10.
TLD’s biggest disadvantage is what
incorrect
11.
____ ____ is a measure of the biologic impact or damage of a particular type of radiation
incorrect
12.
When an Incident photon strikes the nucleus of an atom in pair production, 2 new electrons are produced what are they called
incorrect
13.
In High frequency generators the incoming 60Hz power is changed to as much as ______Hz power
incorrect
14.
TS/SNM stands for
incorrect
15.
_______ ______ uses a sodium iodide or cesium iodide crystal that produces small flashes of light upon exposure to radiation
incorrect
16.
What 4 factors affect attenuation
incorrect
17.
______is the determination by scientific methods of the amount, rate, and distribution of radiation emitted from a source of ionizing radiation
incorrect
18.
Pair Production happens at what voltage level
incorrect
19.
Apathetic technologists are what
incorrect
20.
A photon is what
A.
technologists who avoid unnecessary radiation only as much as they are compelled to do so by mandate of law or department rules
B.
electrons that alternate directions in a circuit
C.
1)Atomic Density, 2)Atomic number, 3) Energy of beam is increased, 4)Electons per gram
D.
Technologist Section/Society of Nuclear Medince
E.
False, Xrays are considered low because they do not give off energy easily but they have high penetrability
F.
True
G.
They do not provide a permanent record, if the report is incorrect then there is no way to go back and check it again
H.
Dosimetry
I.
Scintillation counter
J.
crystals
K.
6000
L.
Z3
M.
Compton or Recoil electron
N.
1.02
O.
Quality Factor
P.
Secondary Radiation
Q.
laser light
R.
Skin Dose, TLDs
S.
Negatron and Positron
T.
smallest packet of energy
Type the Answer that corresponds to the displayed Question.
incorrect
21.
____ ____ is a device used to accelerate subatomic particles for radiation therapy, radionuclide production and physics research
incorrect
22.
Film badges are made up of a film holder that has a number of ____ over the film in order to estimate the amount and type of radiation making the exposure.
incorrect
23.
____ ____ measures the percentage of skin dose found at a certain depth within a patient
incorrect
24.
______ _____ all of the energy of the incoming photon is totally transferred to the atom.
incorrect
25.
The luminescence of an OSL is proportional to the amount of _____ _____ received
incorrect
26.
Ionization chambers used most often to determine ____ ____
incorrect
27.
Ionization chambers are also known as ____ ____
incorrect
28.
X-rays are a form of _______ ______
incorrect
29.
______ phase is the most commonly used type of rectification
incorrect
30.
Scatter Radiation is produced when xray interacts with matter and have their direction and or energy levels ______

edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: Ravann
Popular Radiology sets