I never much cared for anatomy class. Dead bodies, the cold, and the smell were just not the way I liked to spend an afternoon. Every first year medical student spends hours in the anatomy room because learning the parts is important, but even more important is knowing what those parts do and how they work—functional anatomy. Thankfully, studying functional anatomy requires warm, live people who don’t usually smell. Let’s learn some parts without the smell because if you understand the...