The cerebral cortex is the outermost layer of the brain which gives it the wrinkly appearance. It is divided into four lobes – the frontal lobe, parietal lobe, occipital lobe, and temporal lobe.Queensland Brain Institute. (2018). Lobes of the brain. [online] Available at: https://qbi.uq.edu.au/brain/brain-anatomy/lobes-brain [Accessed 13 Nov. 2018].