Ball-and-socket Joint (Noun)
Meaning 1
A joint that can rotate within a socket.
Classification
Nouns denoting man-made objects.
Examples
- The human hip is a classic example of a ball-and-socket joint, allowing for fluid movement in multiple directions.
- The ball-and-socket joint in her artificial hip replacement helped restore her full range of motion.
- The robotic arm's ball-and-socket joint allowed it to maneuver and rotate with precision.
- The ball-and-socket joint in the shoulder helps humans to bend, stretch, and move their arm in various directions.
- A ball-and-socket joint connects the femur to the pelvis in the human body, enabling individuals to move and function effortlessly.
Meaning 2
A freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone.
Classification
Nouns denoting body parts.
Examples
- The shoulder is a ball-and-socket joint that allows for rotational movement in nearly every direction.
- Ball-and-socket joints like those found in the hip provide the maximum range of movement and flexibility.
- The hip joint, a classic example of a ball-and-socket joint, has a rounded head on the femur that fits into a corresponding hollow in the pelvic bone.
- In the shoulder, the head of the humerus forms a ball-and-socket joint with the glenoid cavity of the scapula.
- The unique combination of a rounded ball and cupped socket in ball-and-socket joints enables a remarkable degree of flexibility and freedom of movement.