What is the difference between a CT scan and an MRI scan?
A) MRI scans are safer because they do not use radioactive dyes like CT scans.
B) CT or CAT scans are not invasive, unlike MRI scans.
C) MRI scans are safer because they do NOT use X rays.
D) CT or CAT scans are more precise than MRI scans because they use X rays.

Question

Quizplus · Accepted Answer

CT scans use X-rays to produce images, which can expose patients to ionizing radiation. MRI scans use strong magnetic fields and radio waves to create images, which do not use ionizing radiation. Therefore, MRI scans are considered safer than CT scans.

What Is the Difference Between a CT Scan and an MRI