Clase de cultura. One of your professors in Central America has sent you a pre-course survey to gauge your cultural knowledge of Central America before you arrive. Select the option that best responds to each question based on the information covered in class and homework. 

Which one of these types of filters is sometimes shaped like a wedge?

Filtration absorbs more:

Which one of the following compensating filters is used most commonly in radiography of the femur?

Diagnostic filtration is principally employed to reduce the number of:1)  Low energy photons reaching the skin surface2)  Short wavelength photons reaching the skin surface3)  Scattered photons reaching the image receptor

An increase in filtration has what effect on contrast?

What characteristic of the x-ray beam is influenced by changes to the source-to-image distance (SID)?

The three primary geometric factors affecting image quality are ________________________.

Increasing the distance from the x-ray source results in:

If the OID is 8 inches and the SID is 72 inches, what is the magnification factor?