Edexcel GCSE Biology · 1BI0
Specification 2.11B · Paper 1
Revise: Brain ScanningPET: radioactive tracer in the blood → differences in tracer uptake → map related to brain activity.
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GCSE Biology · key term
A mildly radioactive substance introduced into the body so that its distribution can be detected by a scanner.
Used by Edexcel
Specification 2.11B · Paper 1
Revise: Brain ScanningPET: radioactive tracer in the blood → differences in tracer uptake → map related to brain activity.
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