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100
Required height of primary radiation barriers.
What is 7 foot?
100
The unit of measurement to express occupational dose
What is rem and Sv
100
A term for hair loss?
What is epilation?
100
States that the most radiosensitive cells are young, undifferentiated and highly mitotic cells.
What is Law of Bergonie and Tribondeau?
100
The most significant scatter object in fluoroscopy?
What is the patient?
200
A radiation monitor used that is most sensitive and most accurate?
What is ODL dosimeter?
200
As the LET increases, the RBE
What is increases?
200
The annual occupational dose equivalent limit for the lens of the eye?
What is 150 mSv?
200
Occur within minutes, hours, days or weeks of radiation and only occur after very large doses of ionizing radiation.
What is somatic effects?
200
Control panel wall, window and lead aprons are examples.
What is secondary barriers?
300
Somatic effects pertain to
What is individuals?
300
The purpose of aluminum filtration
What is to remove low energy x-ray photons?
300
To comply with radiation safety standards, the fluoroscopy exposure switch must be this type?
What is "dead man"?
300
The Pb equivalent required for protective lead gloves is
What is 0.25
300
Time, distance, and shielding
What is the cardinal rule?
400
The effect of oxygen on cells?
What is increases radiosensitivity?
400
The reduction in the intensity of an x-ray beam as it passes through material.
What is attenuation?
400
The most sensitive part of the GI tract is
What is small bowel?
400
The leaded drape and bucky slot cover must be ____ to attenuate scattered radiation.
What is 0.25 mm Pb?
400
Protects from sources of leakage and scatter radiation, i.e. x-ray tube housing and the patient.
What is secondary barriers?
500
The detector used in an OSL dosimeter?
What is aluminum oxide?
500
The unit of measure used to express ionizing radiation dose to biologic material?
What is Rad and Gy?
500
A type of tissue that lines the respiratory system and intestines and is high radiosensitive.
What is epithelial?
500
Secondary barriers are required to have ___ thickness of lead.
What is 1/32 inch?
500
The lead glass in the window used for observation requires ___ Pb equivalent.
What is 1.5 mm Pb equivalent?