It is interesting. Though, as far as I know [1] glucose consumption varies only a little with brain usage. So either this thing is wrong, or nervousness because

It is interesting. Though, as far as I know [1] glucose consumption varies only a little with brain usage. So either this thing is wrong, or nervousness because of lack of glucose has different mechanism that some lobes being hungry. [1] http://biology.stackexchange.com/questions/839/how-does-the-brains-energy-consumption-depend-on-mental-activity http://biology.stackexchange.com/questions/839/how-does-the-...