Hinge joint best examples of ginglymoid joints are the Interphalangeal joints of the hand and those of the foot and the joint between the humerus and ulna. The knee joints and ankle joints are less typical, as they allow a slight degree of rotation or of side-to-side movement in certain positions of the limb. The knee is the largest hinge joint in the human body. Hinge and pivot joints are both types of synovial joint. A hinge joint can be considered a modified sellar/saddle joint, with reduced movement. Other objects that work like hinged joints are door hinges, closet doors, and dog
Pivot turn basically maintained during the turning. The turn starts with the right foot raised from the floor. While continuously revolving, on each strong beat (downbeat) the right foot is stepped flat and on each weak beat (upbeat) the left foot is stepped on the ball (by the right heel). Various types of pivot turns are performed in ballroom dance, including slip pivot, reverse pivot, chains of pivot turns, half pivot (as in fourth step of a natural spin turn), man's first step of an outside spin, and man's third step (toe pivot) of a double reverse spin. Pivot turn In dance,