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Human Health and Diseases question

2010 · Q41
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Human Health and Diseases question

2010 · Q41

NEETBiologyHuman Health and DiseasesMCQ+4 / −1
Which one of the following techniques is safest for the detection of cancers ?
  1. A
    Computed tomography (CT)
  2. B
    Magnetic resonance imaging (MRI)
  3. C
    Histopathological studies
  4. D
    Radiography (X-ray)
View written solutionFree

Correct answer: B

Histopathological study is the invasive technique. Radiography and CT involves X-rays which are harmful.
In MRI strong magnetic fields and non-ionising radiations are used to detect any physiological changes in the concerned tissue. Hence it is safe for detection of cancers.

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