Pearson Edexcel GCSE (9-1) Biology revision notes
Cells and control Revision Notes
Review revision notes for Cells and control in Edexcel Biology.
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Cells and control
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Mus Musculus Brain diagram
Specification Link
This nervous system diagram is used for: Build an explanation of the way the difficulties of accessing brain tissue inside the skull may be overcome by using CT scanning and PET scanning to investigate brain function.
What To Explain
CT and PET scans can be used to investigate brain structure or activity without removing brain tissue from the skull.
Exam Answer Move
The mapped objective is: Build an explanation of the way the difficulties of accessing brain tissue inside the skull may be overcome by using CT scanning and PET scanning to investigate brain function. A strong answer explains that scans help investigate the brain without directly accessing brain tissue.
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