The large, shield-shaped cartilage that forms the anterior portion of the larynx is called the

Body substances and fluids that are considered infectious or potentially infectious include                         1.  sputum                   2.  synovial fluid                   3.  cerebrospinal fluid

According to the National Council on Radiation Protection, the monthly gestational dose equivalent limit for embryo/fetus of a pregnant radiographer is

The condition in which pulmonary alveoli lose their elasticity and become permanently inflated, causing the patient to consciously exhale is

Which of the following is used in digital fluoroscopy, replacing the image intensifier’s Television camera tube?

Factors that can affect histogram appearance include:           1.  beam restriction          2.  centering errors          3.  incorrect SID        

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:

A parallel grid is designed with 0.05 mm thickness and 4 mm high grid strips separated by 0.4mm aluminum spacers.  The ratio for this grid is

The dose rate at 50cm from a source is 75 mR per hour.  What is the dose rate in mR per hour at 90cm for this same source?