So taking you through it, I was musing away on said subject, decided consciously to move my arm - and did it.
Now amazing as it might seem I believe I'm correct in thinking that this insignificant action presents one of the major conundrums of neurological understanding of how the world works - with philosophical dimensions thrown in to boot. I'm sure we've done this elsewhere before, but if so I've forgotten and am in serious need of a recap - but how exactly are we to understand the nature of the interface between a thought .... and an action? How can an immaterial thing [a thought framed in words, concepts ideas that are as loose as they are often erroneous] be translated into a material/physical action, measurable in terms of force, velocity, energy expenditure and the rest? The Laws of Physics would seem to demand that in order for the thought to be translated into the action, that the thought must have a material component at it's core to effect the process. And sure - we find that this is indeed so; neurones fire [physical process] electrons and atoms move [physical process], the 'thought' shows itself on the EEG in terms of it's physicality so it turns out not to be a problem at all and materialism wins the day hands down.
Except that this is not really the case at all is it; every time you look at the 'physical process' in this, the immaterial steps one step back. The chemical and physical activity of the brain is not the thought, the idea, the concept. These things remain as far removed as ever on the further side of the material-immaterial barrier; all of that electrical activity is just the first manifestation of the physical process that is for sure inherent in thought - but not the be all and end all of it. Or am I wrong here? Is our state of understanding such that we can now say for sure that the neurological network of our brain can form the thoughts, ideas and concepts all of it's own making; that thoughts are indeed physical things - measurable, quantifiable and subject to the same rules as any other material thing? [As an aside - have not some physicists posited a 'quantum' aspect to thought ...how does this effect the situation .... or even an as yet undiscovered 'force' that will bring thought into the physical fold].
Must stop wasting so much time in the bath!
