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.