(For more, see Left Brain - Right Brain.) Lobes of the Brain The cerebral hemispheres are commonly mapped out based on four large regions—the frontal lobe, the temporal lobe, the parietal lobe ...

The outer layer of the cerebrum is called the cerebral cortex. The frontal lobe is one of the four lobes of the cerebral cortex. The other lobes are the temporal lobe, the parietal lobe ...

and middle cerebral artery (MCA) (Figure 1). The MCA supplies most of the temporal lobe, the anterolateral frontal lobe, and the lateral parietal lobe. Perforating branches supply the posterior ...