The shoulder and hip joints are both ball and socket joints. A ball and socket joint is a type of synovial joint that allows movement in almost every direction. A ball and socket joint is made up ...

Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves forwards from the rest of the body, which happens at the end of an ...

These include hinge, ball and socket, planar ... and toes to extend away and bend in toward the body. Movement of the hinge joints of the knees, shoulders, ankles, fingers, and toes is essential ...

Ball joints act like hinges and connect the suspension control arms to the steering knuckles with a rotating, spherical stud and a socket, giving the wheels a wide range of movement -- from side ...

Technically, the hip is a ball and socket joint connecting the thigh bone to ... point between your powerful leg muscles and the body's core, and it’s an intricate network of muscular, neural ...