Question

which of the following motions occurs at the thumb? a opposition b circumduction c eversion d rotation

Explanation:

Opposition is a unique movement of the thumb that allows it to touch the tips of the other fingers. Circumduction is a conical - shaped movement more typical of ball - and - socket joints like the shoulder or hip. Eversion is the movement of turning the sole of the foot outward. Rotation is the turning of a bone around its long axis. The thumb is capable of opposition.

Answer:

A. opposition