Radiation Protection
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| According to the National Council on Radiation Protection and Measurements (NCRP), the monthly limit for gestational dose-equivalent limit for embryo/fetus is | 5 mSv p. 135
🗑
|
||||
| For a mobile radiographic unit the exposure switch should be a two-stage type? T/F | False. has to be a dead man switch p 135
🗑
|
||||
| What is the most radio sensitive cell in the human body? | lymphocytes p 136
🗑
|
||||
| The interaction between the ionizing radiation and the target molecule that is most likely to occur is the | indirect effect p 136
🗑
|
||||
| irradiation of water molecules within the body and their resulting breakdown is termed | radiolysis p 136
🗑
|
||||
| occupational radiation monitoring is required when is is possible that the individual might receive more than what dosage? | one-tenth the annual dose limit p 126
🗑
|
||||
| What contributes most to the occupational exposure dose? | Compton Scatter p 137
🗑
|
||||
| The xray interaction with matter that is responsible for the majority of scatter radiation reaching the IR is | Compton Scatter p 137
🗑
|
||||
| a thermoluminescent dosimetry system would use which of the following crystals? | Lithium fluoride p 137
🗑
|
||||
| All of the following radiation-exposure responses exhibit a nonlinear threshold dose-response except | leukemia p 138
🗑
|
||||
| What is recommended for a pregnant radiographer in regards to dosimeters? | wear a second dosimeter under a lead apron p 138
🗑
|
||||
| Medical and dental radiation accounts for what percentage of human-made radiation? | 90% p 138
🗑
|
||||
| What is the minimum lead requirement for lead aprons according to NRCP? | .5 mm Pb or equivalent p 139
🗑
|
||||
| Primary radiation barriers must be at least how high? | 7 ft p 139
🗑
|
||||
| what is the term used to describe xray photon interaction with matter and the transference of part of the photon's energy to matter? | scattering p 139
🗑
|
||||
| the annual dose limit for occupationally exposed individuals is valid for | beta. x and gamma p 139
🗑
|
||||
| What unit of measure is used to express ionizing radiation dose to biologic material | Rem (Sv) p 140
🗑
|
||||
| The largest amount of diagnostic xray absorption is most likely to occur in what tissues? | Bone p 141
🗑
|
||||
| The reduction in the intensity of an xray beam as it passes through material is termed | attenuation p 140
🗑
|
||||
| Primary radiation barriers usually require which thickness of shielding? | 1/16" lead p 142
🗑
|
||||
| Diagnostic x-radiation may be correctly described as | low energy, low LET p 142
🗑
|
||||
| Aluminum filtration has its greatest effect on | low energy xray photons p 143
🗑
|
||||
| Which acute radiation syndrome requires the largest exposure before any effects become apparent? | Central nervous system p 143
🗑
|
||||
| An increase in the total filtration of the xray beam will increase | beam HVL p 147
🗑
|
||||
| the photoelectric effect is an interaction between an xray photon and | an inner-shell electron p 146
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Normal Size Small Size show me how
Created by:
jfwoodard
Popular Radiology sets