Cerebral hemispheres

this image shows what is called the sulci and gyri of the brain
sulcus: is a groove in the brain tissue
gyrus :is an elevation in the brain tissue

note that the motor area represents the body upside down
showing:
1. motor area
2. somatosensory cortex
3. arcuate fassiculus
4. parietal lobe
5. angular gyrus
6. occipital lobe
7. visual cortex
8. wernicke's area
9. primary auditory area
10. temporal lobe
11. sylvian fissure
12. vocalization region of the motor area
13. frontal lobe
14. broca's area
15. vocalization
16. central sulcus
17. supplementary motor area (prempotor area)