A patient has a tumour deep inside their brain. The tumour is pressing on the region of the brain that controls breathing rate.
Name the region of the brain that the tumour is pressing on.
Explain why brain tumours are difficult to treat.
Doctors used an MRI scan before deciding how to treat the patient.
Suggest one advantage of using an MRI scan.
2 exam-style questions on AQA GCSE Biology 5.2.2 The brain. Each one has a worked solution and a mark scheme showing where the marks go.