Elbow taken as six handbreadths; three to the elbow and three from the elbow to the shoulder. Another measure was the "cubit" (from "cubital"). This was taken to be the length of a man's arm from the elbow to the end of the middle finger. Though the elbow is similarly adapted for stability through a wide range of pronation-supination and flexion-extension in all apes, there are some minor differences. In arboreal apes such as orangutans, the large forearm muscles originating on the epicondyles of the humerus generate significant transverse forces on the elbow joint. The structure to resist these forces is
The finger as obscene. The index finger and ring finger besides the middle finger in more contemporary periods has been likened to represent the testes. The middle finger gesture was used in ancient times as a symbol of sexual intercourse, in a manner meant to degrade, intimidate and threaten the individual receiving the gesture. It also represented the phallus, with the fingers next to the middle finger representing testicles; from its close association, the gesture may have assumed apotropaic potency. In the 1st-century Mediterranean world, extending the "finger" was one of many methods used to divert the ever-present threat of the evil