Pivot joint in rotating an arm inward). When rotating the forearm, these movements are typically called pronation and supination. In the standard anatomical position, the forearms are supinated, which means that the palms are facing forward, and the thumbs are pointing away from the body. In contrast, a forearm in pronation would have the palm facing backward and the thumb would be closer to the body, pointing medially. Examples of a pivot joint include: In contrast, spherical joints (or ball and socket joints) such as the hip joint permit rotation and all other directional movement, while pivot joints only permit rotation. Pivot
Spotted Saddle Horse Breeders' and Exhibitors' Association must be shod with one of three types of horseshoe, which vary in weight and thickness. No action devices, such as pads or chains, are allowed. The sport horse division includes speed classes such as barrel racing, pole bending and jumping; cattle working classes such as team penning and team sorting; and trail obstacle event classes. Sport horses are keg shod. Official website Spotted Saddle Horse Breeders' and Exhibitors' Association The Spotted Saddle Horse Breeders' and Exhibitors' Association (SSHBEA) is an equestrian organization for the registration and promotion of the Spotted Saddle Horse breed. The SSHBEA is headquartered in Shelbyville,