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12 Biology Human Health and Disease - Set No : 55 Question No :8

Question No : 8
               X-rays are used in      

                a)          ECG          b)          EEG     

                c)          CT-scan          d)          Endoscopy      

Answer No : 8
     (c)X-rays are used in CT-scan (computed tomographic scanning). It uses X-rays but employs a computer for reconstructing the image instead of directly recording it on a photographic film.     

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