impulses were on propagated but how did it actually work it was just descriptive basically I mean it was interesting that that's neurons communicate yeah or another but that wasn't what I meant by how it works I wanted to know how how the brain works and how that gives rise to emotions and sensations the song oh why was that if it was such a radical thing to want to know I mean I don't think it was a radical thing hard to know okay I think lots of you want to know that it's just that in Physiology yes they didn't know