The use of radiopaque materials to make internal organs visible is called:
A) contrast imaging.
B) echography.
C) fluoroscopy.
D) radiotherapy.

Question

Quizplus · Accepted Answer

Contrast imaging involves the use of radiopaque materials to enhance the visibility of internal organs on X-ray, CT scan, MRI, or ultrasound. Echography uses sound waves to create images, fluoroscopy is a live X-ray technique, and radiotherapy is a treatment for cancer using radiation.

The Use of Radiopaque Materials to Make Internal Organs Visible