Exam-style question
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What is the primary function of rotating X-ray sources in a CT scanner?.
- A.To produce a continuous X-ray beam
- B.To enhance image contrast
- C.To allow for multiple cross-sectional images
- D.To reduce patient exposure to radiation
Model answer
What a good answer should say
- To allow for multiple cross-sectional images
Explanation
Why this works
Rotating X-ray sources in a CT scanner enable the acquisition of multiple cross-sectional images by capturing X-rays from various angles, which is essential for creating detailed 3D representations of internal structures.
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