Vrox: As far as I know, you can't see your nerves (and if you can, you're in one of hell of a situation)
But, I'm guessing you mean veins. If so, then yes this is perfectly normal. It's neutral PI, but it's usually a good sign. If your flaccid size is bigger, then you're right on track. You may want to bump up to 1 on 1 off now.