Trapezium Bone (Noun)
Meaning
The wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals.
Classification
Nouns denoting body parts.
Examples
- The trapezium bone is a small, irregularly-shaped bone located in the wrist, near the base of the thumb.
- Injury to the trapezium bone can cause pain and stiffness in the wrist and thumb.
- The trapezium bone forms joints with the scaphoid bone, the first metacarpal bone, and the second metacarpal bone.
- A fracture of the trapezium bone can be difficult to diagnose and may require a CT scan or MRI for confirmation.
- The trapezium bone plays a crucial role in the movement and stability of the thumb, allowing for opposition and circumduction.