Pivot joint Pivot joint In animal anatomy, a pivot joint (trochoid joint, rotary joint, lateral ginglymus) is a type of synovial joint. In pivot joints, the axis of a convex articular surface is parallel with the longitudinal axis of the bone. According to one classification system, a pivot joint like the other synovial joint —the hinge joint has one degree of freedom. Note that the degrees of freedom of a joint is not the same as the same as joint's range of motion. Pivot joints allow for rotation, which can be external (for example when rotating an arm outward), or internal (as
Scottish Gliding Association Scottish Gliding Association The Scottish Gliding Association is the body which represents the sport of gliding in Scotland. It represents the Scottish gliding clubs when dealing with the government of the UK, the Scottish government, local government in Scotland, and other statutory organisations. It is the main point of contact between the sport and sportscotland. However regulation and administration of the sport of gliding is still the responsibility of the British Gliding Association. Formed in 1986, it has negotiated written agreements with the National Air Traffic Service on procedures for entering controlled airspace; negotiated with the Cairngorm Partnership; operated the