4

(in the frontal lobe)

6

(anterior to primary motor cortex in frontal lobe)

44, 45

on left side, usually

(in frontal lobe)

*Responsible for speech production/language outputs

anterior to 4 & 6

Responsible for executive functions i.e. planning, foresight, insight, personality & working memory

3,1,2

(in parietal lobe)

5,7

(posterior to primary somatosensory cortex in parietal lobe)

*Damage leads to agnosia

17

(occipital lobe)

18,19

(surrounding primary visual cortex in occipital lobe)

41

(in temporal lobe)

22, 42

(in temporal lobe)

*22 is also Wernicke's Area

22

(in temporal lobe)

Involved in speech processing/language inputs