Question

which of the following is a computer - assisted x - ray procedure that can be used to visualize the brain and other internal structures in the body?
ct
fmri
ekg
pet

Explanation:

CT (Computed Tomography) is a computer - assisted x - ray procedure for visualizing internal body structures. fMRI uses magnetic fields and radio waves. EKG measures the heart's electrical activity. PET uses radioactive tracers.

Answer:

A. CT