The following advanced imaging techniques are discussed in the text: CT, angiography, PET, sonography, and MRI. (a) Which of these techniques uses X rays?  (b) Which uses radio waves and magnetic...

The following advanced imaging techniques are discussed in the text: CT, angiography, PET, sonography, and MRI.

(a) Which of these techniques uses X rays?

 (b) Which uses radio waves and magnetic fields?

 (c) Which uses radioactive isotopes?

 (d) Which displays body regions in sections? You may have more than one answer to each question.