Area 4 corresponds to the precentral gyrus or primary motor area. Area 6 is the premotor or supplemental motor area. Area 8 is anterior of the premotor cortex. It facilitates eye movements and is involved in visual reflexes as well as pupil dilation and constriction.
The vote to end debate on the Dream Act and move to a final vote received only 55 votes, short of the 60 votes needed to overcome a Republican-led filibuster. Forty-one senators voted no. Three Republicans - Indiana's Dick Lugar, Utah's Bob Bennett and Alaska's Lisa Murkowski - were among the yes votes.
Although this is not the vote on final passage of the bill, attendance is crucial. To cut off debate and end any filibuster requires the approval of at least 60 senators. With Republicans voting for the proposal in strong numbers, there is little doubt that the tax plan will move forward. But senators need to be in the chamber to vote.