Pollex

Definition

The pollex is the anatomical term for the thumb, which is the first digit of the human hand. It has a unique range of motion, including opposition, that allows it to touch the other fingers, aiding in grasping and manipulation.

Related terms

Phalanges: These are the bones that make up the fingers and thumbs of the hand, each finger having three phalanges (distal, middle, proximal) except for the thumb which has two.

Metacarpals: The five bones that form the middle part of the human hand, connecting the wrist to the fingers and thumb.

Carpals: The eight small bones that make up the wrist joint, providing support to connect the hand to the forearm