Cardiomegaly is defined as a(n):

The function(s) of automatic collimation include: Reducing the production of scattered radiation Increasing the absorption of scattered radiation Changing the quality of the x-ray beam

Which of the following interspace materials used in the construction of a grid has a higher atomic number that results in an increase of patient dose of approximately 20%?

Where is a radiographic grid located?

As body part thickness ____, the amount of attenuation will also ____.

Which of the following sets of technical factors will produce a radiograph with the highest radiographic contrast?

If the lead strips in a grid are 5.0 mm high, 0.5 mm thick, and separated by an interspace of 1.0 mm, what is the grid ratio?

A radiograph is made using 85 kVp at 5 mAs without a grid.  If another exposure is made with an 8:1 grid, what is the new mAs required to maintain radiographic density?

The first grid developed was a ____ grid and was made in the year ____.

An initial hip examination of a patient taken in the department using a 12:1 grid was exposed at 80 kVp and 30 mAs.  What new technique will be needed to maintain density if a portable hip radiograph is later needed using a 5:1 grid?