Yeah, if you ignore the various single points of failure in our circulatory, digestive and nervous systems there are plenty of redundancies. There is no intell

Yeah, if you ignore the various single points of failure in our circulatory, digestive and nervous systems there are plenty of redundancies. There is no intelligence behind our design. Your body takes its current form because no mutation which would change it has yet led to a statistically greater chance of you passing on your genes. That nature designed you to have pain receptors is no more an argument for their utility than it is for the peacock's feathers.