Edexcel GCSE Biology · 1BI0
Specification 2.11B · Paper 1
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GCSE Biology · key term
A technique that uses multiple X-ray measurements and computer processing to produce images of structures inside the body, including the brain.
Used by Edexcel
Specification 2.11B · Paper 1
Do not say that a CT scan directly shows which areas are active. It mainly shows structure; PET shows a map related to activity.
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