[posterboy]

I do remember reading once that glia cells are not understood, and the something about how electro magnetic fields might also induce ... I do not remember it well because it wasn't very specific

The sentiment that synapses probably don't explain everything is rather common, anyhow. I'm thinking, the way the blood flow literally influences the relevant areas by transporting available energy for example, and neurotransmitters must be a very important point, and how those areas react in case of insufficiency would explain why I become nasty when tired and hungry at the same time.