How is your brain wired?

摘要

Orthopedic surgeons, on their first day of orthopod school, are taught the following old song: The foot bone's connected to the … ankle bone. The ankle bone's connected to the … leg bone. The leg bone's connected to the… knee bone. The knee bone's connected to the… thigh bone… etc. They then spend the rest of their medical school career learning the details, of which there are a great many.