Define ball-and-socket joint.
Understand the Problem
The question is asking for a definition of a ball-and-socket joint, which is a type of joint in the body that allows for rotational movement in multiple directions. This involves explaining the structure and function of such joints.
Answer
A joint where a rounded bone surface fits into a cuplike cavity, allowing multi-directional movement.
A ball-and-socket joint is a type of synovial joint where the rounded surface of one bone (the ball) fits into a cuplike cavity (the socket) of another bone, allowing movement in all directions within certain limits.
Answer for screen readers
A ball-and-socket joint is a type of synovial joint where the rounded surface of one bone (the ball) fits into a cuplike cavity (the socket) of another bone, allowing movement in all directions within certain limits.
More Information
Examples of ball-and-socket joints in the human body include the hip and shoulder joints.
Sources
- The web page with info on - Example Source - merriam-webster.com
- Ball-and-socket joint | Shoulder, Hip & Knee - Britannica - britannica.com
- Ball-and-socket joint - Wikipedia - en.wikipedia.org
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