Which of the following would limit patient exposure the most?

An experiment was done to determine how much alpha radiation it takes to kill 50% of a particular cancer cell vs. the amount of x-radiation it takes to kill 50% of the same type of cancer cells. The experiment results determined that alpha particles have an RBE of 10. What does this mean? 

Which of the following sets of technical factors would most likely produce the least patient exposure?

The light localizing collimator must confine the x-ray beam within +/- __________ of the SID.

The major structural elements of a eukaryotic cytoskeleton include (select all that apply):

Which of the following filtrations would result in the lowest entrance skin exposure to a patient?

Which of the following causes about 95% of the cellular response to radiation?

Which of the following are general effects of radiation on the embryo or fetus?

An x-ray photon that has 120 keV of energy would have a _____________ frequency and _____________ wavelength.

Fluoroscopic lead aprons must have a minimum lead equivalency of: