radiology

______ is most radio resistant.

The cytoplasm consist primarily of

How does the energy of a scattered photon compare with that of the incident photon?

What is the single largest source of natural background radiation?

To what height must in-wall secondary protective barriers extend?

Thernoluminescent dodimeters use what type of crystals to record use?

As low-energy x-rays are removed from the beam, it becomes

What is the thickness of a lead apron that should be worn while being exposed to radiation?

The radiation dose that, if received by the entire population, would cause the same genetic injury as the total of doses received by the member actually being exposed is called

samller bodies within the cytoplasms are called

For optimal radiation protection, what type of film-screen system should be used?

The traditional unit of dose equivalency is the

What is the annual effective absorbed dose equivalent limit for the general public(frequent exposure)?

Thermoluminescent dosimeters are heated and release what tyoe of energy to indicate dose.

What percent of human exposure is background radiation?

The photon-tissue interaction that results from very low energy x rays is

The photon tissue interaction that occurs when an outer shell electron is struck by an incident photon is

what is stochastic effect?

How is damage to the cell being radiated described?

The greatest source of artificial exposure is from?

When using a grid, radiation dose

A filter is placed in the xray beam to remove

The annual effective absorbed dose equivalent limit for the general public, assuming infrequency exposure is

Genetic effects follow what type of dose-response curve?

Scattered photons emerging from the patient travel in what kind of paths?

Free radicals may recombine to form

examples of low-linear transfer (LET) radiations include

How dose the energy of a scattered photon compare with that of the incident photon?

Germ cell division is called

Most damage from exposure to radiation occur as a result of

Film badges are changed

The traditional unit of absorbed dose is the

How often is filtration adjusted by the radiographer

Medical and dental x-rays are examples of

How may cell damage manifest?

What describes increased dose equaling increased probability of effects?

The process of somatic cell division called

The photon-tissue interaction that produces scatter that exits the patient is

The secondary protective barrier must overlap the primary protective barrier by at least

What occurs when radiation transfers its energy to DNA

The SI unit for the REM is the

Paitent dose is recorded in

Differential absorption is a result of which photon tissue interaction

An area called that is used primarily by persons trained in radiation safety and wearing personnel monitoring devices?

The photon tissue interaction that does not occur in the diagnostic imaging is

The law of Bergonie and Tribondeau

The unit of radiation tht takes into account the different biological effects caused by different types of radiation is the

What occurs when radiation transfers its energy to the cytoplasm

for optimal radiation protection, what technique should be used?

Personal dosimetry report reads in _____ units

Which photon tissue interaction is responsible for producing radiographic contrast?

Walls that may be struck by scatter or leakage radiation require

The photon-tissue interaction that results in absortion of all the energy of the incident photon is

The dose-response relationship starting no level of radiation can be considered completely safe and that the degree of response if directly proportional to the amount of radiation received in

The photon tissue interaction that occurs when an incident photon strikes a k-shell electron is