Pronation

Definition

Pronation is the inward rotation of the forearm causing the palm to face downward or backward. This movement occurs at the radioulnar joint and is essential for various tasks involving hand movements.

Related terms

Supination: Supination is the outward rotation of the forearm, causing the palm to face upward or forward, opposite to pronation.

Radioulnar joint: The pivot joint between the radius and ulna bones of the forearm that allows for pronation and supination movements.

Joint: A structure in the human or animal body at which two parts of the skeleton are fitted together, allowing for movement or flexibility