My, oh myelin!

How many neural processes are going on within your body as you read this sentence?  The answer to this question is hard to fathom, I know, but give it a shot.   Try to imagine all the physiological events that are being controlled by your nervous system at this very moment.  Our nervous systems control a dizzying array of sensory, motor, and cognitive processes simultaneously, without us granting them “permission” to do so.  In fact, most of our neural functions require no mental energy on our part whatsoever!  For this reason, it is extremely easy to take these basic processes for granted.  However, if we were to witness the suffering of an individual with multiple sclerosis, we might begin to appreciate these things a little more.Continue reading