(Jon of the Clue Crew reports.) Each hemisphere of the brain is divided into 4 of these: the temporal, occipital, parietal, and frontal
These disorders are known as Wernicke's and Broca's aphasia 
respectively;... [DOC] [TLE] Neuroscience For Kids - lobes of the brain [PAR] Each cerebral hemisphere is divided into four lobes by sulci and gyri.