A diagram of the brain, labelled. On the left-hand side, there are the following labels, prefrontal cortex, frontal lobe, callosum, lateral ventricle, hypothalamus, hypophysis, midbrain. On the right-hand side there are the following labels, parietal lobe, limbic system, occiputal lobe, thalamus, epiphysis, cerebellum, medulla oblongata and bridge.