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 dust, spit and her middle finger to mark the forehead before casting a spell. The poet Martial has a character in good health extend "the indecent one" toward three doctors. In another epigram, Martial wrote: "Laugh loud, Sextillus, at whoever calls you a "cinaedus" and extend your middle finger." Juvenal, through synecdoche, has the "middle nail" cocked at threatening Fortuna. The indecent finger features again in a mocking context in the "Priapeia", a collection of poems relating to the phallic god Priapus. In Late Antiquity, the term "shameless finger" is explained in the "Etymologiae" of Isidore of Seville with reference