The joints between the carpal bones are primarily arthrodial joints.
According to the provided reference, arthrodial joints exist between carpal bones in each respective row. The carpus also contains the antebrachiocarpal, middle carpal, and carpometacarpal joints. The antebrachiocarpal and middle carpal joints are considered ginglymi (though not typical hinge joints), while the carpometacarpal joint is arthrodial.
Here's a breakdown:
- Arthrodial Joints: These are also known as plane joints or gliding joints. They allow for gliding or sliding movements in a single plane.
- Ginglymi Joints: These are also known as hinge joints.
Therefore, while the carpus contains different types of joints, the joints between the carpal bones themselves are arthrodial.