Worksheets on Edexcel GCSE Psychology 4.1 The brain and neuropsychology, covering 4.1.1 Structure and function of the brain, 4.1.2 Lateralisation of function, 4.1.3 Neurons and synapses, and 4.1.4 Impact of neurological damage, with answers. Print them, or work through one on screen. Write your working straight onto the paper and Genie marks it question by question against the mark scheme.