Answer:
The test is CT scan.
Step-by-step explanation:
CT scan is multi axle sophisticated “X ray” device in which the x ray can be controlled by computer. They can produce cross sectional image of the body using x rays in various axial direction and computer.
This scan helps to take cross sectional image of the body by slicing it for deep examination by doctors. It allows doctors to identify and visualize small tumors or nodules, which cannot be observed in a normal x ray.