NEET 2010 · Class 12

Human Health and Disease

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

  1. (A)Magnetic resonance imaging (MRI)
  2. (B)Radiography (X-ray)
  3. (C)Computed tomography (CT)
  4. (D)Histopathological studies

The NCERT line that answers it

Verbatim line

MRI uses strong magnetic fields and non-ionising radiations to accurately detect pathological and physiological changes in the living tissue.

Chapter
Human Health and Disease
Section
7.4 CANCER
Page
14
Words matched
19 of 19

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that MRI uses non-ionising radiations, which distinguishes it as safer than techniques using ionising radiation like X-rays (radiography) and CT scans.

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