[atlaw]

Ok. You absolve the designer of blame for our Rube Goldberg digestive tracts because people don't care for them properly.

What about the balance of my list?

[AmericaUnited]

The human back, with its rather appalling record of longevity and its predilection to failure;

Do you mean the backs of overweight Americans who don't exercise, eat crap, and have back trouble by the time they're 45, or the backs of older Okinawans who do tough manual labor well 100?