Function
The bone ensures flexibility and pain-free movement of the wrist. It aids the thumb to twirl, twist or grasp the things.
Disease/ Injury/ Fracture
The fracture of the bone can occur due to a direct blow. Isolated fracture is rare. Degenerative changes of the bone can lead to arthritis of the thumb.
Interesting fact(s)
Due to its hinge-like nature that helps in free movement along with other bones, the bone is of great importance despite very small size.
