Effects of radiation where the probability of occurrence, not severity of occurrence, is proportional to the dose are called:

The loss of hair from exposure to large amounts of radiation is called:

Which of the following is (are) composed of nondividing, differentiated cells?                 1.  neurons and neuroglia                 2.  epithelial cells                 3.  lymphocytes

Most of the digestive tract organs are contained within a double-walled membrane called the 

Lower spatial resolution may be caused by which of the following factors?

Which of the following are methods that can be used by a C-arm operator to reduce occupational exposure for himself and other personnel?                       1.  collimate the x-ray beam to include only the anatomy of                                interest.                        2.  use the foot pedal or hand held exposure switch with their                             cables extended away from the machine as far as possible,                             whenever making an exposure                       3.  use magnification whenever possible to better visualize the                              body parts

Which of the following functions to increase the milliamperage?

Among the principal factors that must be considered when developing a technique chart for an automatic exposure controlled unit are:          1.  kVp range          2.  number of sensors          3.  degree of beam restriction

The signs of flushing, sneezing, and urticaria after an iodine contrast media injection are some of the warning signs of

When a pin hole or resolution phantom test is performed for focal spot size measurements, the hole of the phantom should be located: