If all your joints were ball and socket joints, you would find movement and stable posture difficult. Joints have the structures they do to facilitate many functions, including stability, protection, and movement.
ball-and-socket joints
Hip and shoulder are both Ball and Socket Joints
Your shoulder and hip are both ball and socket joints.
Ball-and-socket joints can be found in the shoulders and hips.
ball -and-socket joints. Of all the joints, in our bodies, these permit the widest range of movements.
the ball and socket joints can be found in the shoulders and in the eyes.
The ball and socket joints allows flexible movement of the arm in all directions.
Ball-and-socket joints allow a wider range of motion than hinge joints.
The hip joints
They are "ball and socket" joints.
The shoulder and hip joints.
Ball and socket joints, such as the hips and shoulder joints, can move in all directions.