Supination and pronation are terms used to describe the up or down orientation of your hand, arm, or foot. What it means can depend on which part of the body it describes. When your palm or forearm ...

Pronator quadratus (PQ) muscle is a quadrilateral muscle with attachments at the distal volar aspect of the ulna and radius. [8] Cadaver studies have confirmed the importance of the PQ muscle in the ...

The pronator teres muscle is located on the palmar side of the forearm, below the elbow. Aided by the pronator quadratus, its function is to rotate the forearm palm-down. This is also known as ...