Supination Definition Anatomy

Medical definition of supination. The position assumed as the result of this rotation.

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Supination of the foot is turning of the sole of the foot inwards shifting weight to the lateral edge.

Supination definition anatomy. The head of the radius is discoid and fits with the radial neck within the circular annular ligament that attaches the proximal radius to the ulna. Noun plural supinations 1. Pronation and supination are a pair of unique movements possible only in the forearms and hands allowing the human body to flip the palm either face up or face down.

Supination of the foot is turning of the sole of the foot inwards shifting weight to the lateral edge. Supination definition rotation of the hand or forearm so that the palmar surface is facing upward opposed to pronation. Articular surfaces seperated by thin layers of hyaline cartlidge attached to band of fibro cartlidge.

On ends of articulating bones covered by hyaline cartlidge and seperated by synovial fluid. Supination of the forearm occurs when the forearm or palm are rotated outwards. Anatomy the action of rotating the forearm so that the palm of the hand is turned up or forward.

A corresponding movement of the foot and leg in which the foot rolls outward with an elevated arch so that in walking the foot tends to come down on its outer edge. In the case of supination of the arm the palm of the hand faces forward. Fencing the position of the sword hand when the palm is facing up.

Pronation and supination are movements that occur at the proximal radioulnar joint. The muscles bones and joints of the human forearm are specifically arranged to permit these unique and important rotations of the hands. Articulating bones surrounded by a joint capsule of ligaments and synovial membranes.

Supination and pronation were measured with a neutral position of the shoulder 0degrees shoulder abduction and 90degrees of elbow flexion and a pencil placed over the distal palmar groove of the hand. Rotation of the arm or leg outward. Rotation of the hand or forearm so that the surface of the palm is facing downward or toward the back opposed to supination.

A comparable motion of the foot consisting of abduction followed by eversion. Rotation of the forearm and hand so that the palm faces forward or upward and the radius lies parallel to the ulna. Any similar motion of the limbs or feet of animals.

Planes Of Motion Saggital Plane Transverse Plane Frontal