NEET 2010 Biology question

Which one of the following techniques is safest for the detection of cancers?

(1)Histopathological studies
(2)Magnetic resonance imaging (MRI)Correct
(3)Radiography (X-ray)
(4)Computed tomography (CT)

Answer: (2)

Solution

MRI uses strong magnetic fields and non-ionising radiowaves, so it can detect pathological and physiological changes in living tissue without exposing the body to harmful ionising radiation. It is therefore the safest imaging technique for cancer

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-090404