Brodmann  Area no. constitutes Wernicke’s area of speech
41, 42, 22
22, 42, 39
42, 41, 44
22, 39, 40
Wernicke’s area is sensory speech centre of brain. It is constituted by area no 22-auditory association area.
Area no 39-angular gyrus and Area no 40-supramarginal gyrus.