Which of the following types is used by computed tomography employed for visualisation of the internal structure of human body?
[ A ] X-ray
[ B ] Magnetic waves
[ C ] Magnetic resonance
[ D ] Radio isotopes
Answer : Option A
Explanation :
X-ray, computed tomography (CT) is a medical imaging method employing tomography created by computer processing. This technique is used to generate a three-dimensional image of the inside of an object.