This occurs when the angle of a joint increases, for example the elbow when throwing a shot put. The take-off knee extends when a high-jumper takes off (the other knee is flexed). Ball and socket ...

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 ...

If you experience pain in the hip area during or after runs, there could be a range of different reasons. We asked ...

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 ...

Your new hip is a ball and socket joint where the thigh bone (femur) meets the pelvis. A healthy hip has layers of smooth cartilage that covers the ball-shaped end of the femur and socket-part of the ...

Hip dysplasia is when the ball and socket of your hip joint don’t fit together as they should. Usually, the ball-shaped end of your upper thigh bone (femur) fits neatly into a socket in your pelvis ...

The hip is where the femur (a.k.a. your thigh bone) meets the pelvis. It’s a ball and socket joint, which means it can flex and extend, externally and internally rotate, and move side to side.