A) ECG
B) EEG
C) CT-scan
D) Endoscopy
Correct Answer: C
Solution :
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. This technique is used in the diagnosis of disease of brain, spinal cord. chest etc. It is also useful in detecting tumours.You need to login to perform this action.
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