Hamate

Definition

The hamate is one of the eight small bones that make up the carpal bones in the wrist, distinguished by its unique hook-like projection on its palmar side. It plays a critical role in the complex movements and stability of the hand.

Related terms

Carpal Bones: A group of eight small bones that form the wrist joint, connecting the forearm to the hand.

Pisiform Bone: A pea-shaped carpal bone that sits directly in front of the hamate on its palmar side, involved in bearing weight and assisting hand movements.

Guyon's Canal: An anatomical tunnel formed partly by the pisiform and hook of the hamate, through which the ulnar nerve and artery pass into the hand