Mammography is an example of which level/type of prevention ?
a. secondary
b. tertiary
c. primary

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.

Unlike  ct scans, which use x-rays,  mri scans  use powerful magnetic fields and radio frequency pulses to produce detailed pictures of organs, soft tissues, bone and other internal body structures.  differences between  normal and abnormal tissue is often clearer on an  mri  image than a  ct.you can see more with a mri scan. for example on an mri you can see internal bleeding.

Well i guess u know a lot of that, huh? that's nasty of me, isn't it? lol