1. THEY MAKE US DIFFERENT The human hand is almost unique in the animal kingdom, only apes’ hands have a similar structure. And, one of the things to know about your hands is the thing that sets us (and the apes) apart from other animals with paws/hands: our opposable thumbs. This means that our thumbs and fingers can work together, enabling us to do a huge number of far more complicated and sophisticated things with our hands than other species. (P.S. Koala bears also have opposable thumbs.) 2. DEM BONES, DEM BONES There are 27 bones in the human hand. There are also numerous tiny sesamoid bones – which differ in number person to person – that appear in the hand’s tendons. Of the 27 bones, 8 are the carpals (the wrist bones), 5 metacarpals which connect the fingers to the wrist and the 14 phalanges of the thumb and fingers. To make them all knit together, there are 29 joints and at least 123 named ligaments. 3. PALM READING The palm and the skin on the und