Pivot joints allow limited rotation.
Pivot Joints and Rotation
Pivot joints are a type of synovial joint that allows for rotational movement around a single axis. These joints are designed in such a way that one bone rotates within a ring formed by another bone and its associated ligament. The structure inherently limits the range of rotation.
- Limited Rotation: The design of pivot joints allows for rotation, but the surrounding ligaments and bony structures restrict the degree of rotation possible.
- Example: Neck Joints: As stated in the reference, neck joints are pivot joints. These joints enable us to turn our head from side to side, but not in a complete circle. This limitation is crucial for protecting the spinal cord and other vital structures in the neck.
Therefore, pivot joints allow limited rotation.