A diaphragm, a muscular membrane that separated the abdominal and thoracic cavities, was part of a diagram of the Human torso, stored in the USS Enterprise's library computer database. This database was accessed by the Talosians in 2254. (TOS: "The Cage" ) Medical doctors often opt for inter-muscular injections instead of intravenous in Andorians because of their unique physiology. (TOS: "Whom Gods Destroy" ) The prepared flesh and muscle of an animal, that is often used as food, is called meat. (TAS: "The Slaver Weapon", etc.)