Limits of humans. i swear i'm not a serial killer i'm just a writer. <-- isn't that basically the same thing. Pinning this for the info AND the comments^^ I'm not a serial killer, I'm a forensic scientist
smallequals: Drawing of the hand and wrist, circa 1900 By Elisa Schorn. From the anatomical literature and drawings collection at Heidelberg University. such a better picture of some of the hand and wrist muscles.